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137378069416 = 2377931052909
BaseRepresentation
bin111111111110001011…
…1101111101110101000
3111010121010002000011001
41333330113233232220
54222322241210131
6143035520444344
712632233215550
oct1777427575650
9433533060131
10137378069416
115329737a965
122275b7796b4
13cc54610c93
14691331c160
15389095d261
hex1ffc5efba8

137378069416 has 32 divisors (see below), whose sum is σ = 298107936000. Its totient is φ = 58131043776.

The previous prime is 137378069399. The next prime is 137378069417. The reversal of 137378069416 is 614960873731.

It is not an unprimeable number, because it can be changed into a prime (137378069417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15522031 + ... + 15530878.

It is an arithmetic number, because the mean of its divisors is an integer number (9315873000).

Almost surely, 2137378069416 is an apocalyptic number.

It is an amenable number.

137378069416 is an abundant number, since it is smaller than the sum of its proper divisors (160729866584).

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

137378069416 is a wasteful number, since it uses less digits than its factorization.

137378069416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31053001 (or 31052997 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 137378069416 in words is "one hundred thirty-seven billion, three hundred seventy-eight million, sixty-nine thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 79 158 316 553 632 1106 2212 4424 31052909 62105818 124211636 217370363 248423272 434740726 869481452 1738962904 2453179811 4906359622 9812719244 17172258677 19625438488 34344517354 68689034708 137378069416