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13207374404 = 2272778571987
BaseRepresentation
bin11000100110011100…
…01000101001000100
31021002110000010122222
430103032020221010
5204022041440104
610022315511512
7645201554510
oct142316105104
937073003588
1013207374404
115668244964
122687158598
13132633b753
148d410b140
155247661be
hex313388a44

13207374404 has 48 divisors (see below), whose sum is σ = 26554399872. Its totient is φ = 5630452992.

The previous prime is 13207374371. The next prime is 13207374437. The reversal of 13207374404 is 40447370231.

It is an interprime number because it is at equal distance from previous prime (13207374371) and next prime (13207374437).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6645899 + ... + 6647885.

It is an arithmetic number, because the mean of its divisors is an integer number (553216664).

Almost surely, 213207374404 is an apocalyptic number.

13207374404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13207374404 is an abundant number, since it is smaller than the sum of its proper divisors (13347025468).

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

13207374404 is a wasteful number, since it uses less digits than its factorization.

13207374404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 13207374404 in words is "thirteen billion, two hundred seven million, three hundred seventy-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 277 554 857 1108 1714 1939 1987 3428 3878 3974 5999 7756 7948 11998 13909 23996 27818 55636 237389 474778 550399 949556 1100798 1661723 1702859 2201596 3323446 3405718 3852793 6646892 6811436 7705586 11920013 15411172 23840026 47680052 471691943 943383886 1886767772 3301843601 6603687202 13207374404