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45070691760 = 2433526977569
BaseRepresentation
bin101001111110011011…
…000010110110110000
311022100001110100221000
4221332123002312300
51214301044114020
632412153202000
73153615362463
oct517633026660
9138301410830
1045070691760
1118129259896
12889a100300
1343337627a3
142277bd12da
15128bc54090
hexa7e6c2db0

45070691760 has 160 divisors (see below), whose sum is σ = 155822616000. Its totient is φ = 11974017024.

The previous prime is 45070691747. The next prime is 45070691767. The reversal of 45070691760 is 6719607054.

It is a happy number.

45070691760 is a `hidden beast` number, since 450 + 70 + 69 + 1 + 76 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (45070691767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542256 + ... + 619824.

It is an arithmetic number, because the mean of its divisors is an integer number (973891350).

Almost surely, 245070691760 is an apocalyptic number.

45070691760 is a gapful number since it is divisible by the number (40) 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 45070691760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77911308000).

45070691760 is an abundant number, since it is smaller than the sum of its proper divisors (110751924240).

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

45070691760 is a wasteful number, since it uses less digits than its factorization.

45070691760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77860 (or 77848 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 45070691760 in words is "forty-five billion, seventy million, six hundred ninety-one thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 269 270 360 432 538 540 720 807 1076 1080 1345 1614 2152 2160 2421 2690 3228 4035 4304 4842 5380 6456 7263 8070 9684 10760 12105 12912 14526 16140 19368 21520 24210 29052 32280 36315 38736 48420 58104 64560 72630 77569 96840 116208 145260 155138 193680 232707 290520 310276 387845 465414 581040 620552 698121 775690 930828 1163535 1241104 1396242 1551380 1861656 2094363 2327070 2792484 3102760 3490605 3723312 4188726 4654140 5584968 6205520 6981210 8377452 9308280 10471815 11169936 13962420 16754904 18616560 20866061 20943630 27924840 33509808 41732122 41887260 55849680 62598183 83464244 83774520 104330305 125196366 166928488 167549040 187794549 208660610 250392732 312990915 333856976 375589098 417321220 500785464 563383647 625981830 751178196 834642440 938972745 1001570928 1126767294 1251963660 1502356392 1669284880 1877945490 2253534588 2503927320 2816918235 3004712784 3755890980 4507069176 5007854640 5633836470 7511781960 9014138352 11267672940 15023563920 22535345880 45070691760