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2137508258 = 23594876113
BaseRepresentation
bin111111101100111…
…1100100110100010
312111222002200002112
41333121330212202
513334200231013
6552034115322
7103653343334
oct17731744642
95458080075
102137508258
119a7627656
124b7a1bb42
13280ac14b2
14163c51454
15c79c5ba8
hex7f67c9a2

2137508258 has 16 divisors (see below), whose sum is σ = 3222322560. Its totient is φ = 1063414656.

The previous prime is 2137508251. The next prime is 2137508327. The reversal of 2137508258 is 8528057312.

It is not an unprimeable number, because it can be changed into a prime (2137508251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346610 + ... + 352722.

It is an arithmetic number, because the mean of its divisors is an integer number (201395160).

Almost surely, 22137508258 is an apocalyptic number.

2137508258 is a deficient number, since it is larger than the sum of its proper divisors (1084814302).

2137508258 is a wasteful number, since it uses less digits than its factorization.

2137508258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 2137508258 is about 46233.1943304808. The cubic root of 2137508258 is about 1288.1583917352.

The spelling of 2137508258 in words is "two billion, one hundred thirty-seven million, five hundred eight thousand, two hundred fifty-eight".

Divisors: 1 2 359 487 718 974 6113 12226 174833 349666 2194567 2977031 4389134 5954062 1068754129 2137508258