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137908272809286 = 23271094510101661
BaseRepresentation
bin11111010110110101000101…
…100111001100010101000110
3200002021220100122111121021100
4133112311011213030111012
5121033442120314344121
61205150104054000530
741022354363364020
oct3726650547142506
9602256318447240
10137908272809286
113aa3a62a815431
1213573669646146
135bc490457a425
14260ab203bb010
1510e249d70c026
hex7d6d459cc546

137908272809286 has 24 divisors (see below), whose sum is σ = 341487151718544. Its totient is φ = 39402363659760.

The previous prime is 137908272809201. The next prime is 137908272809287. The reversal of 137908272809286 is 682908272809731.

137908272809286 is a `hidden beast` number, since 1 + 3 + 79 + 0 + 8 + 272 + 8 + 0 + 9 + 286 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137908272809287) 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, 547255050705 + ... + 547255050956.

It is an arithmetic number, because the mean of its divisors is an integer number (14228631321606).

Almost surely, 2137908272809286 is an apocalyptic number.

137908272809286 is an abundant number, since it is smaller than the sum of its proper divisors (203578878909258).

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

137908272809286 is a wasteful number, since it uses less digits than its factorization.

137908272809286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094510101676 (or 1094510101673 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 72.

The spelling of 137908272809286 in words is "one hundred thirty-seven trillion, nine hundred eight billion, two hundred seventy-two million, eight hundred nine thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1094510101661 2189020203322 3283530304983 6567060609966 7661570711627 9850590914949 15323141423254 19701181829898 22984712134881 45969424269762 68954136404643 137908272809286