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34051212772 = 22171132944201
BaseRepresentation
bin11111101101100111…
…000100010111100100
310020220002100211112121
4133231213010113210
51024214102302042
623350511355324
72313551350543
oct375547042744
9106802324477
1034051212772
1113494027165
126723822b44
1332987a7c15
1419104d015a
15d44618367
hex7ed9c45e4

34051212772 has 24 divisors (see below), whose sum is σ = 63101891160. Its totient is φ = 16022323200.

The previous prime is 34051212763. The next prime is 34051212787. The reversal of 34051212772 is 27721215043.

It can be written as a sum of positive squares in 4 ways, for example, as 2586129316 + 31465083456 = 50854^2 + 177384^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 748272 + ... + 792472.

It is an arithmetic number, because the mean of its divisors is an integer number (2629245465).

Almost surely, 234051212772 is an apocalyptic number.

It is an amenable number.

34051212772 is a deficient number, since it is larger than the sum of its proper divisors (29050678388).

34051212772 is a wasteful number, since it uses less digits than its factorization.

34051212772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55551 (or 55549 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 34051212772 in words is "thirty-four billion, fifty-one million, two hundred twelve thousand, seven hundred seventy-two".

Divisors: 1 2 4 17 34 68 11329 22658 44201 45316 88402 176804 192593 385186 751417 770372 1502834 3005668 500753129 1001506258 2003012516 8512803193 17025606386 34051212772