Search a number
-
+
1488705012080 = 2451113275347269
BaseRepresentation
bin10101101010011101101…
…110111100000101110000
312021022121102010022010122
4111222131232330011300
5143342331440341310
63055522430545412
7212361332546426
oct25523556740560
95238542108118
101488705012080
115243a1194830
12200630368268
13aa4cc3575c0
14520a752d116
1528ad098b555
hex15a9dbbc170

1488705012080 has 160 divisors (see below), whose sum is σ = 4067914011840. Its totient is φ = 499513098240.

The previous prime is 1488705012061. The next prime is 1488705012097. The reversal of 1488705012080 is 802105078841.

It is a super-2 number, since 2×14887050120802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31470686 + ... + 31517954.

It is an arithmetic number, because the mean of its divisors is an integer number (25424462574).

Almost surely, 21488705012080 is an apocalyptic number.

1488705012080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1488705012080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033957005920).

1488705012080 is an abundant number, since it is smaller than the sum of its proper divisors (2579208999760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1488705012080 is a wasteful number, since it uses less digits than its factorization.

1488705012080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50059 (or 50053 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 44.

The spelling of 1488705012080 in words is "one trillion, four hundred eighty-eight billion, seven hundred five million, twelve thousand, eighty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 440 520 572 715 880 1040 1144 1430 2288 2753 2860 5506 5720 11012 11440 13765 22024 27530 30283 35789 44048 47269 55060 60566 71578 94538 110120 121132 143156 151415 178945 189076 220240 236345 242264 286312 302830 357890 378152 393679 472690 484528 519959 572624 605660 614497 715780 756304 787358 945380 1039918 1211320 1228994 1431560 1574716 1890760 1968395 2079836 2422640 2457988 2599795 2863120 3072485 3149432 3781520 3936790 4159672 4915976 5199590 6144970 6298864 6759467 7873580 8319344 9831952 10399180 12289940 13518934 15747160 20798360 24579880 27037868 31494320 33797335 41596720 49159760 54075736 67594670 108151472 130131557 135189340 260263114 270378680 520526228 540757360 650657785 1041052456 1301315570 1431447127 1691710241 2082104912 2602631140 2862894254 3383420482 5205262280 5725788508 6766840964 7157235635 8458551205 10410524560 11451577016 13533681928 14314471270 16917102410 18608812651 22903154032 27067363856 28628942540 33834204820 37217625302 57257885080 67668409640 74435250604 93044063255 114515770160 135336819280 148870501208 186088126510 297741002416 372176253020 744352506040 1488705012080