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34320261612 = 22371331428811
BaseRepresentation
bin11111111101101001…
…011010000111101100
310021120211121221011110
4133331221122013230
51030241441332422
623433322152020
72323326260520
oct377551320754
9107524557143
1034320261612
111361199057a
126799952610
13330c459b10
141938127d80
15d5d06160c
hex7fda5a1ec

34320261612 has 48 divisors (see below), whose sum is σ = 98560754432. Its totient is φ = 9051497280.

The previous prime is 34320261607. The next prime is 34320261641. The reversal of 34320261612 is 21616202343.

It is a super-2 number, since 2×343202616122 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34320261612.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15713314 + ... + 15715497.

Almost surely, 234320261612 is an apocalyptic number.

It is an amenable number.

34320261612 is an abundant number, since it is smaller than the sum of its proper divisors (64240492820).

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

34320261612 is a wasteful number, since it uses less digits than its factorization.

34320261612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31428838 (or 31428836 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 34320261612 its reverse (21616202343), we get a palindrome (55936463955).

The spelling of 34320261612 in words is "thirty-four billion, three hundred twenty million, two hundred sixty-one thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 31428811 62857622 94286433 125715244 188572866 220001677 377145732 408574543 440003354 660005031 817149086 880006708 1225723629 1320010062 1634298172 2451447258 2640020124 2860021801 4902894516 5720043602 8580065403 11440087204 17160130806 34320261612