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13004624480 = 255194277837
BaseRepresentation
bin11000001110010001…
…01101001001100000
31020120022111101001112
430013020231021200
5203113140440410
65550234122452
7640160325041
oct140710551140
936508441045
1013004624480
115573853941
12262b280428
1312c3330893
148b52108c8
15511a67105
hex30722d260

13004624480 has 48 divisors (see below), whose sum is σ = 32340455280. Its totient is φ = 4928067072.

The previous prime is 13004624459. The next prime is 13004624489. The reversal of 13004624480 is 8442640031.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004624489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2135879 + ... + 2141958.

It is an arithmetic number, because the mean of its divisors is an integer number (673759485).

Almost surely, 213004624480 is an apocalyptic number.

13004624480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13004624480 is an abundant number, since it is smaller than the sum of its proper divisors (19335830800).

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

13004624480 is a wasteful number, since it uses less digits than its factorization.

13004624480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277871 (or 4277863 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 13004624480 in words is "thirteen billion, four million, six hundred twenty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 4277837 8555674 17111348 21389185 34222696 42778370 68445392 81278903 85556740 136890784 162557806 171113480 325115612 342226960 406394515 650231224 684453920 812789030 1300462448 1625578060 2600924896 3251156120 6502312240 13004624480