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34131554320 = 2453943108203
BaseRepresentation
bin11111110010011001…
…100011000000010000
310021002200112121102111
4133302121203000100
51024400134214240
623402501355104
72315545265503
oct376231430020
9107080477374
1034131554320
1113525410a36
126746708a94
1332ac3278b6
14191b04513a
15d4b6d81ea
hex7f2663010

34131554320 has 40 divisors (see below), whose sum is σ = 79376723136. Its totient is φ = 13649033088.

The previous prime is 34131554309. The next prime is 34131554341. The reversal of 34131554320 is 2345513143.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×341315543202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261339 + ... + 369541.

Almost surely, 234131554320 is an apocalyptic number.

It is an amenable number.

34131554320 is an abundant number, since it is smaller than the sum of its proper divisors (45245168816).

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

34131554320 is a wasteful number, since it uses less digits than its factorization.

34131554320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112159 (or 112153 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 34131554320 in words is "thirty-four billion, one hundred thirty-one million, five hundred fifty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3943 7886 15772 19715 31544 39430 63088 78860 108203 157720 216406 315440 432812 541015 865624 1082030 1731248 2164060 4328120 8656240 426644429 853288858 1706577716 2133222145 3413155432 4266444290 6826310864 8532888580 17065777160 34131554320