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137094804644 = 227464722063
BaseRepresentation
bin111111110101101111…
…1001011010010100100
3111002212101001122221012
41333223133023102210
54221232232222034
6142551441241352
712622223420000
oct1775337132244
9432771048835
10137094804644
1153161496946
12226a0933258
13cc0aa225a5
1468c7863700
153875b57cce
hex1feb7cb4a4

137094804644 has 60 divisors (see below), whose sum is σ = 280330533504. Its totient is φ = 58661446032.

The previous prime is 137094804629. The next prime is 137094804659. The reversal of 137094804644 is 446408490731.

It is an interprime number because it is at equal distance from previous prime (137094804629) and next prime (137094804659).

It is a junction number, because it is equal to n+sod(n) for n = 137094804592 and 137094804601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6202757 + ... + 6224819.

Almost surely, 2137094804644 is an apocalyptic number.

137094804644 is a gapful number since it is divisible by the number (14) 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 137094804644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140165266752).

137094804644 is an abundant number, since it is smaller than the sum of its proper divisors (143235728860).

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

137094804644 is an equidigital number, since it uses as much as digits as its factorization.

137094804644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742 (or 22719 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 137094804644 in words is "one hundred thirty-seven billion, ninety-four million, eight hundred four thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 343 647 686 1294 1372 2401 2588 4529 4802 9058 9604 18116 22063 31703 44126 63406 88252 126812 154441 221921 308882 443842 617764 887684 1081087 1553447 2162174 3106894 4324348 6213788 7567609 14274761 15135218 28549522 30270436 52973263 57099044 99923327 105946526 199846654 211893052 399693308 699463289 1398926578 2797853156 4896243023 9792486046 19584972092 34273701161 68547402322 137094804644