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57642267046 = 2713316715753
BaseRepresentation
bin110101101011101111…
…110011000110100110
312111210012002120011111
4311223233303012212
51421022410021141
642251441455234
74110300120460
oct655357630646
9174705076144
1057642267046
112249a614431
12b20834151a
13558814cc30
142b0b6b7130
15177577a381
hexd6bbf31a6

57642267046 has 16 divisors (see below), whose sum is σ = 106416493344. Its totient is φ = 22803534144.

The previous prime is 57642266999. The next prime is 57642267103. The reversal of 57642267046 is 64076224675.

It is a super-2 number, since 2×576422670462 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 158357695 + ... + 158358058.

It is an arithmetic number, because the mean of its divisors is an integer number (6651030834).

Almost surely, 257642267046 is an apocalyptic number.

57642267046 is a deficient number, since it is larger than the sum of its proper divisors (48774226298).

57642267046 is a wasteful number, since it uses less digits than its factorization.

57642267046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316715775.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 57642267046 in words is "fifty-seven billion, six hundred forty-two million, two hundred sixty-seven thousand, forty-six".

Divisors: 1 2 7 13 14 26 91 182 316715753 633431506 2217010271 4117304789 4434020542 8234609578 28821133523 57642267046