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2142362160875 = 53131402132537
BaseRepresentation
bin11111001011001110101…
…111000100111011101011
321120210210220100221021002
4133023032233010323223
5240100024203122000
64320104304105215
7310531505622536
oct37131657047353
97523726327232
102142362160875
117566306523a2
122a725490520b
13127040623ba1
1475995acba1d
153aadb29d8d5
hex1f2cebc4eeb

2142362160875 has 32 divisors (see below), whose sum is σ = 2694830478912. Its totient is φ = 1700331360000.

The previous prime is 2142362160823. The next prime is 2142362160899. The reversal of 2142362160875 is 5780612632412.

It is not a de Polignac number, because 2142362160875 - 28 = 2142362160619 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65827607 + ... + 65860143.

It is an arithmetic number, because the mean of its divisors is an integer number (84213452466).

Almost surely, 22142362160875 is an apocalyptic number.

2142362160875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2142362160875 is a deficient number, since it is larger than the sum of its proper divisors (552468318037).

2142362160875 is a wasteful number, since it uses less digits than its factorization.

2142362160875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36704 (or 36694 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 2142362160875 in words is "two trillion, one hundred forty-two billion, three hundred sixty-two million, one hundred sixty thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 131 655 3275 4021 16375 20105 32537 100525 162685 502625 526751 813425 2633755 4067125 4262347 13168775 21311735 65843875 106558675 130831277 532793375 654156385 3270781925 16353909625 17138897287 85694486435 428472432175 2142362160875