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31090062094 = 27131710048501
BaseRepresentation
bin11100111101000111…
…001011001100001110
32222020201102210110021
4130331013023030032
51002133023441334
622141011532354
72150304111310
oct347507131416
988221383407
1031090062094
11122045908a3
126037bba0ba
132c16176560
14170d11b7b0
15c1e69a3b4
hex73d1cb30e

31090062094 has 32 divisors (see below), whose sum is σ = 60773340096. Its totient is φ = 11575872000.

The previous prime is 31090062079. The next prime is 31090062169. The reversal of 31090062094 is 49026009013.

It is a super-2 number, since 2×310900620942 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5021157 + ... + 5027344.

It is an arithmetic number, because the mean of its divisors is an integer number (1899166878).

Almost surely, 231090062094 is an apocalyptic number.

31090062094 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31090062094 is a deficient number, since it is larger than the sum of its proper divisors (29683278002).

31090062094 is a wasteful number, since it uses less digits than its factorization.

31090062094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10048540.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 31090062094 in words is "thirty-one billion, ninety million, sixty-two thousand, ninety-four".

Divisors: 1 2 7 13 14 17 26 34 91 119 182 221 238 442 1547 3094 10048501 20097002 70339507 130630513 140679014 170824517 261261026 341649034 914413591 1195771619 1828827182 2220718721 2391543238 4441437442 15545031047 31090062094