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137347035425 = 5224371225427
BaseRepresentation
bin111111111101010000…
…1010111000100100001
3111010111221200022111222
41333322201113010201
54222241320113200
6143032451344425
712631405352465
oct1777241270441
9433457608458
10137347035425
1153280903636
12227512b2115
13cc4b066482
14690d1604a5
15388cd7cd85
hex1ffa857121

137347035425 has 12 divisors (see below), whose sum is σ = 170318067696. Its totient is φ = 109872632400.

The previous prime is 137347035407. The next prime is 137347035473. The reversal of 137347035425 is 524530743731.

It is not a de Polignac number, because 137347035425 - 26 = 137347035361 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496562 + ... + 721988.

It is an arithmetic number, because the mean of its divisors is an integer number (14193172308).

Almost surely, 2137347035425 is an apocalyptic number.

It is an amenable number.

137347035425 is a deficient number, since it is larger than the sum of its proper divisors (32971032271).

137347035425 is a wasteful number, since it uses less digits than its factorization.

137347035425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249808 (or 249803 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 137347035425 in words is "one hundred thirty-seven billion, three hundred forty-seven million, thirty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 24371 121855 225427 609275 1127135 5635675 5493881417 27469407085 137347035425