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145081149360 = 2435797188937
BaseRepresentation
bin1000011100011110000…
…0101010011110110000
3111212110221210000022020
42013013200222132300
54334111233234420
6150352132311440
713324150264560
oct2070740523660
9455427700266
10145081149360
115658a587934
122414b472580
13108b1494154
1470443b4da0
153b91d57340
hex21c782a7b0

145081149360 has 160 divisors (see below), whose sum is σ = 514536924672. Its totient is φ = 33126881280.

The previous prime is 145081149349. The next prime is 145081149443. The reversal of 145081149360 is 63941180541.

145081149360 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1586812 + ... + 1675748.

Almost surely, 2145081149360 is an apocalyptic number.

145081149360 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 145081149360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257268462336).

145081149360 is an abundant number, since it is smaller than the sum of its proper divisors (369455775312).

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

145081149360 is a wasteful number, since it uses less digits than its factorization.

145081149360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89931 (or 89925 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 145081149360 in words is "one hundred forty-five billion, eighty-one million, one hundred forty-nine thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 971 1680 1942 2913 3884 4855 5826 6797 7768 9710 11652 13594 14565 15536 19420 20391 23304 27188 29130 33985 38840 40782 46608 54376 58260 67970 77680 81564 88937 101955 108752 116520 135940 163128 177874 203910 233040 266811 271880 326256 355748 407820 444685 533622 543760 622559 711496 815640 889370 1067244 1245118 1334055 1422992 1631280 1778740 1867677 2134488 2490236 2668110 3112795 3557480 3735354 4268976 4980472 5336220 6225590 7114960 7470708 9338385 9960944 10672440 12451180 14941416 18676770 21344880 24902360 29882832 37353540 49804720 74707080 86357827 149414160 172715654 259073481 345431308 431789135 518146962 604504789 690862616 863578270 1036293924 1209009578 1295367405 1381725232 1727156540 1813514367 2072587848 2418019156 2590734810 3022523945 3454313080 3627028734 4145175696 4836038312 5181469620 6045047890 6908626160 7254057468 9067571835 9672076624 10362939240 12090095780 14508114936 18135143670 20725878480 24180191560 29016229872 36270287340 48360383120 72540574680 145081149360