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769605968 = 2448100373
BaseRepresentation
bin101101110111110…
…100000101010000
31222122011000220202
4231313310011100
53034004342333
6204211154332
725033354115
oct5567640520
91878130822
10769605968
1136547139a
121958a59a8
13c35a0761
14742d690c
15478715e8
hex2ddf4150

769605968 has 10 divisors (see below), whose sum is σ = 1491111594. Its totient is φ = 384802976.

The previous prime is 769605923. The next prime is 769605983. The reversal of 769605968 is 869506967.

769605968 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 only one way, i.e., 696537664 + 73068304 = 26392^2 + 8548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24050171 + ... + 24050202.

Almost surely, 2769605968 is an apocalyptic number.

It is an amenable number.

769605968 is a deficient number, since it is larger than the sum of its proper divisors (721505626).

769605968 is a wasteful number, since it uses less digits than its factorization.

769605968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48100381 (or 48100375 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 769605968 is about 27741.7729786688. The cubic root of 769605968 is about 916.4092740838.

Subtracting 769605968 from its reverse (869506967), we obtain a palindrome (99900999).

It can be divided in two parts, 76960 and 5968, that added together give a palindrome (82928).

The spelling of 769605968 in words is "seven hundred sixty-nine million, six hundred five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 48100373 96200746 192401492 384802984 769605968