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137420695436 = 2276777447467
BaseRepresentation
bin111111111111011101…
…0010110011110001100
3111010201002021122001112
41333332322112132030
54222414144223221
6143044042231152
712633261431633
oct1777672263614
9433632248045
10137420695436
1153309444482
1222771ab54b8
13cc603b6b8b
146918c5651a
15389457d15b
hex1ffee9678c

137420695436 has 12 divisors (see below), whose sum is σ = 240489886728. Its totient is φ = 68709299232.

The previous prime is 137420695393. The next prime is 137420695441. The reversal of 137420695436 is 634596024731.

It is a super-2 number, since 2×1374206954362 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83375 + ... + 530841.

It is an arithmetic number, because the mean of its divisors is an integer number (20040823894).

Almost surely, 2137420695436 is an apocalyptic number.

It is an amenable number.

137420695436 is a deficient number, since it is larger than the sum of its proper divisors (103069191292).

137420695436 is a wasteful number, since it uses less digits than its factorization.

137420695436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524248 (or 524246 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 137420695436 in words is "one hundred thirty-seven billion, four hundred twenty million, six hundred ninety-five thousand, four hundred thirty-six".

Divisors: 1 2 4 76777 153554 307108 447467 894934 1789868 34355173859 68710347718 137420695436