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769035664 = 24172827337
BaseRepresentation
bin101101110101101…
…000110110010000
31222121002001121101
4231311220312100
53033333120124
6204151034144
725025460325
oct5565506620
91877061541
10769035664
11365111971
1219566b954
13c3430cb7
14741c8b4c
15477ac644
hex2dd68d90

769035664 has 20 divisors (see below), whose sum is σ = 1577654604. Its totient is φ = 361899008.

The previous prime is 769035653. The next prime is 769035721. The reversal of 769035664 is 466530967.

769035664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 299013264 + 470022400 = 17292^2 + 21680^2 .

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, 1413397 + ... + 1413940.

Almost surely, 2769035664 is an apocalyptic number.

It is an amenable number.

769035664 is an abundant number, since it is smaller than the sum of its proper divisors (808618940).

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

769035664 is a wasteful number, since it uses less digits than its factorization.

769035664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827362 (or 2827356 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 769035664 is about 27731.4922786351. The cubic root of 769035664 is about 916.1828547448.

The spelling of 769035664 in words is "seven hundred sixty-nine million, thirty-five thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 2827337 5654674 11309348 22618696 45237392 48064729 96129458 192258916 384517832 769035664