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53379071408 = 2413256630151
BaseRepresentation
bin110001101101101000…
…111111110110110000
312002210002010210011202
4301231220333312300
51333310020241113
640304430430332
73566532422615
oct615550776660
9162702123152
1053379071408
1120702104453
12a4186623a8
135058b48870
14282541050c
1515c6366258
hexc6da3fdb0

53379071408 has 20 divisors (see below), whose sum is σ = 111377485968. Its totient is φ = 24636494400.

The previous prime is 53379071401. The next prime is 53379071429. The reversal of 53379071408 is 80417097335.

It is not an unprimeable number, because it can be changed into a prime (53379071401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128314868 + ... + 128315283.

Almost surely, 253379071408 is an apocalyptic number.

It is an amenable number.

53379071408 is an abundant number, since it is smaller than the sum of its proper divisors (57998414560).

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

53379071408 is a wasteful number, since it uses less digits than its factorization.

53379071408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256630172 (or 256630166 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 53379071408 in words is "fifty-three billion, three hundred seventy-nine million, seventy-one thousand, four hundred eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 256630151 513260302 1026520604 2053041208 3336191963 4106082416 6672383926 13344767852 26689535704 53379071408