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5638761330 = 235187958711
BaseRepresentation
bin1010100000001100…
…01010101101110010
3112112222022202101020
411100012022231302
543022010330310
62331310120310
7256506452256
oct52006125562
915488282336
105638761330
112433a2a934
1211144b0096
136bb2a9287
143b6c58266
1523007e170
hex15018ab72

5638761330 has 16 divisors (see below), whose sum is σ = 13533027264. Its totient is φ = 1503669680.

The previous prime is 5638761307. The next prime is 5638761353. The reversal of 5638761330 is 331678365.

It is an interprime number because it is at equal distance from previous prime (5638761307) and next prime (5638761353).

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, 93979326 + ... + 93979385.

It is an arithmetic number, because the mean of its divisors is an integer number (845814204).

Almost surely, 25638761330 is an apocalyptic number.

5638761330 is an abundant number, since it is smaller than the sum of its proper divisors (7894265934).

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

5638761330 is a wasteful number, since it uses less digits than its factorization.

5638761330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187958721.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 5638761330 is about 75091.6861576566. The cubic root of 5638761330 is about 1779.8957698931.

The spelling of 5638761330 in words is "five billion, six hundred thirty-eight million, seven hundred sixty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 187958711 375917422 563876133 939793555 1127752266 1879587110 2819380665 5638761330