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137230067790972 = 2232132312748984373
BaseRepresentation
bin11111001100111101011101…
…011100010111010001111100
3122222220001210101002222202100
4133030331131130113101330
5120441334134323302342
61203510342310425100
740622355003011112
oct3714753534272174
9588801711088670
10137230067790972
113a7a8a437620a2
1213484134062190
135b7598063bc70
1425c5d83929ab2
1510cea07c86e4c
hex7ccf5d71747c

137230067790972 has 72 divisors (see below), whose sum is σ = 389812946219424. Its totient is φ = 40388782490496.

The previous prime is 137230067790971. The next prime is 137230067790979. The reversal of 137230067790972 is 279097760032731.

137230067790972 is a `hidden beast` number, since 1 + 372 + 30 + 0 + 67 + 7 + 90 + 97 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137230067790971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6374481423 + ... + 6374502950.

It is an arithmetic number, because the mean of its divisors is an integer number (5414068697492).

Almost surely, 2137230067790972 is an apocalyptic number.

137230067790972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137230067790972 is an abundant number, since it is smaller than the sum of its proper divisors (252582878428452).

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

137230067790972 is a wasteful number, since it uses less digits than its factorization.

137230067790972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12748984419 (or 12748984414 counting only the distinct ones).

The product of its (nonzero) digits is 42007896, while the sum is 63.

The spelling of 137230067790972 in words is "one hundred thirty-seven trillion, two hundred thirty billion, sixty-seven million, seven hundred ninety thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 92 117 138 156 207 234 276 299 414 468 598 828 897 1196 1794 2691 3588 5382 10764 12748984373 25497968746 38246953119 50995937492 76493906238 114740859357 152987812476 165736796849 229481718714 293226640579 331473593698 458963437428 497210390547 586453281158 662947187396 879679921737 994420781094 1172906562316 1491631171641 1759359843474 1988841562188 2639039765211 2983262343282 3518719686948 3811946327527 5278079530422 5966524686564 7623892655054 10556159060844 11435838982581 15247785310108 22871677965162 34307516947743 45743355930324 68615033895486 137230067790972