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34691579146672 = 2472179142150639
BaseRepresentation
bin1111110001101010000110…
…10000000111000110110000
311112211111000210120012000121
413320311003100013012300
514021341323230143142
6201441031430300024
710210245446222140
oct770650320070660
9145744023505017
1034691579146672
11100656860255a8
123a835637b7614
13164852bbcb566
1487d11d494920
1540261a90dc67
hex1f8d434071b0

34691579146672 has 40 divisors (see below), whose sum is σ = 76852322009600. Its totient is φ = 14860996299072.

The previous prime is 34691579146669. The next prime is 34691579146681. The reversal of 34691579146672 is 27664197519643.

It is a happy number.

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, 70831272 + ... + 71319367.

It is an arithmetic number, because the mean of its divisors is an integer number (1921308050240).

Almost surely, 234691579146672 is an apocalyptic number.

It is an amenable number.

34691579146672 is an abundant number, since it is smaller than the sum of its proper divisors (42160742862928).

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

34691579146672 is a wasteful number, since it uses less digits than its factorization.

34691579146672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142152833 (or 142152827 counting only the distinct ones).

The product of its digits is 411505920, while the sum is 70.

The spelling of 34691579146672 in words is "thirty-four trillion, six hundred ninety-one billion, five hundred seventy-nine million, one hundred forty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 2179 4358 8716 15253 17432 30506 34864 61012 122024 244048 142150639 284301278 568602556 995054473 1137205112 1990108946 2274410224 3980217892 7960435784 15920871568 309746242381 619492484762 1238984969524 2168223696667 2477969939048 4336447393334 4955939878096 8672894786668 17345789573336 34691579146672