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13474246180 = 2255312711553
BaseRepresentation
bin11001000110010000…
…01010111000100100
31021210001011121220211
430203020022320210
5210043401334210
610105011505204
7654622126363
oct144310127044
937701147824
1013474246180
11579495164a
1227405b8204
13136970a745
1491b7397da
1553cdce38a
hex32320ae24

13474246180 has 24 divisors (see below), whose sum is σ = 28829804472. Its totient is φ = 5288005632.

The previous prime is 13474246153. The next prime is 13474246199. The reversal of 13474246180 is 8164247431.

It can be written as a sum of positive squares in 4 ways, for example, as 2895300864 + 10578945316 = 53808^2 + 102854^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 6354717 + ... + 6356836.

It is an arithmetic number, because the mean of its divisors is an integer number (1201241853).

Almost surely, 213474246180 is an apocalyptic number.

13474246180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13474246180 is an abundant number, since it is smaller than the sum of its proper divisors (15355558292).

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

13474246180 is a wasteful number, since it uses less digits than its factorization.

13474246180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711615 (or 12711613 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 13474246180 in words is "thirteen billion, four hundred seventy-four million, two hundred forty-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 12711553 25423106 50846212 63557765 127115530 254231060 673712309 1347424618 2694849236 3368561545 6737123090 13474246180