Search a number
-
+
31914522058 = 274332146813
BaseRepresentation
bin11101101110010000…
…001111010111001010
310001101011210200220111
4131232100033113022
51010330104201213
622354502544534
72206604650546
oct355620172712
9101334720814
1031914522058
1112597a08871
12622813814a
133017c118a3
14178a812a26
15c6bc54a3d
hex76e40f5ca

31914522058 has 8 divisors (see below), whose sum is σ = 47878245828. Its totient is φ = 15955106784.

The previous prime is 31914522047. The next prime is 31914522061. The reversal of 31914522058 is 85022541913.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24056940609 + 7857581449 = 155103^2 + 88643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 31914522058.

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 3 ways as a sum of consecutive naturals, for example, 1058541 + ... + 1088272.

Almost surely, 231914522058 is an apocalyptic number.

31914522058 is a deficient number, since it is larger than the sum of its proper divisors (15963723770).

31914522058 is a wasteful number, since it uses less digits than its factorization.

31914522058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154248.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 31914522058 in words is "thirty-one billion, nine hundred fourteen million, five hundred twenty-two thousand, fifty-eight".

Divisors: 1 2 7433 14866 2146813 4293626 15957261029 31914522058