Search a number
-
+
13942674078 = 2310123007713
BaseRepresentation
bin11001111110000110…
…00101001010011110
31022222200121020012020
430333003011022132
5212023311032303
610223303521010
71002340526364
oct147703051236
938880536166
1013942674078
115a05304443
122851459166
13141278a108
14963a33634
155690aca53
hex33f0c529e

13942674078 has 16 divisors (see below), whose sum is σ = 28161441936. Its totient is φ = 4601542400.

The previous prime is 13942674059. The next prime is 13942674089. The reversal of 13942674078 is 87047624931.

It is a self number, because there is not a number n which added to its sum of digits gives 13942674078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11503251 + ... + 11504462.

It is an arithmetic number, because the mean of its divisors is an integer number (1760090121).

Almost surely, 213942674078 is an apocalyptic number.

13942674078 is an abundant number, since it is smaller than the sum of its proper divisors (14218767858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13942674078 is a wasteful number, since it uses less digits than its factorization.

13942674078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23007819.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 13942674078 in words is "thirteen billion, nine hundred forty-two million, six hundred seventy-four thousand, seventy-eight".

Divisors: 1 2 3 6 101 202 303 606 23007713 46015426 69023139 138046278 2323779013 4647558026 6971337039 13942674078