Search a number
-
+
31348037074 = 243364512059
BaseRepresentation
bin11101001100011111…
…010001010111010010
32222220200212021121011
4131030133101113102
51003200044141244
622222345121134
72156555630044
oct351437212722
988820767534
1031348037074
1112327171262
1260aa4891aa
132c5774bb83
1417354b1a94
15c37157434
hex74c7d15d2

31348037074 has 8 divisors (see below), whose sum is σ = 48115591920. Its totient is φ = 15309506436.

The previous prime is 31348037069. The next prime is 31348037207. The reversal of 31348037074 is 47073084313.

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

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, 182255944 + ... + 182256115.

It is an arithmetic number, because the mean of its divisors is an integer number (6014448990).

Almost surely, 231348037074 is an apocalyptic number.

31348037074 is a deficient number, since it is larger than the sum of its proper divisors (16767554846).

31348037074 is a wasteful number, since it uses less digits than its factorization.

31348037074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364512104.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 31348037074 in words is "thirty-one billion, three hundred forty-eight million, thirty-seven thousand, seventy-four".

Divisors: 1 2 43 86 364512059 729024118 15674018537 31348037074