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137380629312 = 26358833631
BaseRepresentation
bin111111111110010000…
…1100000101101000000
3111010121021220001200000
41333330201200231000
54222323420114222
6143040051400000
712632264040033
oct1777441405500
9433537801600
10137380629312
1153298869183
12227605b3000
13cc54cc9204
1469137c701a
153890cb69ac
hex1ffc860b40

137380629312 has 84 divisors (see below), whose sum is σ = 408361140096. Its totient is φ = 45793537920.

The previous prime is 137380629307. The next prime is 137380629319. The reversal of 137380629312 is 213926083731.

137380629312 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 8 + 0 + 629 + 3 + 12 = 666.

It is a super-2 number, since 2×1373806293122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137380629319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4401264 + ... + 4432367.

It is an arithmetic number, because the mean of its divisors is an integer number (4861442144).

Almost surely, 2137380629312 is an apocalyptic number.

137380629312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137380629312 is an abundant number, since it is smaller than the sum of its proper divisors (270980510784).

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

137380629312 is an frugal number, since it uses more digits than its factorization.

137380629312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833658 (or 8833636 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 137380629312 in words is "one hundred thirty-seven billion, three hundred eighty million, six hundred twenty-nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 432 486 576 648 864 972 1296 1728 1944 2592 3888 5184 7776 15552 8833631 17667262 26500893 35334524 53001786 70669048 79502679 106003572 141338096 159005358 212007144 238508037 282676192 318010716 424014288 477016074 565352384 636021432 715524111 848028576 954032148 1272042864 1431048222 1696057152 1908064296 2146572333 2544085728 2862096444 3816128592 4293144666 5088171456 5724192888 7632257184 8586289332 11448385776 15264514368 17172578664 22896771552 34345157328 45793543104 68690314656 137380629312