Search a number
-
+
107918832542 = 22313117908867
BaseRepresentation
bin110010010000001110…
…1101011001110011110
3101022120001022201022212
41210200131223032132
53232004210120132
6121324403040422
710540220640563
oct1444035531636
9338501281285
10107918832542
114184a405204
1218ab9970112
13a23b2a3c81
14531aa3a86a
152c195505b2
hex192076b39e

107918832542 has 16 divisors (see below), whose sum is σ = 170205881472. Its totient is φ = 51219356760.

The previous prime is 107918832521. The next prime is 107918832551. The reversal of 107918832542 is 245238819701.

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 7 ways as a sum of consecutive naturals, for example, 8948408 + ... + 8960459.

It is an arithmetic number, because the mean of its divisors is an integer number (10637867592).

Almost surely, 2107918832542 is an apocalyptic number.

107918832542 is a deficient number, since it is larger than the sum of its proper divisors (62287048930).

107918832542 is a wasteful number, since it uses less digits than its factorization.

107918832542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17909023.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 107918832542 in words is "one hundred seven billion, nine hundred eighteen million, eight hundred thirty-two thousand, five hundred forty-two".

Divisors: 1 2 23 46 131 262 3013 6026 17908867 35817734 411903941 823807882 2346061577 4692123154 53959416271 107918832542