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56802668 = 22135471997
BaseRepresentation
bin1101100010101…
…1110101101100
310221212212121112
43120223311230
5104020141133
65345251152
71256546306
oct330536554
9127785545
1056802668
112a07775a
1217033ab8
13b9ca860
147788976
154ec0648
hex362bd6c

56802668 has 24 divisors (see below), whose sum is σ = 107300592. Its totient is φ = 26155584.

The previous prime is 56802643. The next prime is 56802673. The reversal of 56802668 is 86620865.

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, 27446 + ... + 29442.

It is an arithmetic number, because the mean of its divisors is an integer number (4470858).

Almost surely, 256802668 is an apocalyptic number.

It is an amenable number.

56802668 is a deficient number, since it is larger than the sum of its proper divisors (50497924).

56802668 is a wasteful number, since it uses less digits than its factorization.

56802668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 56802668 is about 7536.7544739098. The cubic root of 56802668 is about 384.4054871097.

The spelling of 56802668 in words is "fifty-six million, eight hundred two thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 547 1094 1997 2188 3994 7111 7988 14222 25961 28444 51922 103844 1092359 2184718 4369436 14200667 28401334 56802668