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13415774432 = 25743564257
BaseRepresentation
bin11000111111010010…
…00111100011100000
31021121222010221202112
430133221013203200
5204433414240212
610055122334452
7653312125664
oct143751074340
937558127675
1013415774432
115764944995
122724aba428
13135a577288
14913a788a4
15537bce422
hex31fa478e0

13415774432 has 24 divisors (see below), whose sum is σ = 26447900976. Its totient is φ = 6698847232.

The previous prime is 13415774431. The next prime is 13415774453. The reversal of 13415774432 is 23447751431.

13415774432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134157744322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13415774432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13415774431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258353 + ... + 305904.

It is an arithmetic number, because the mean of its divisors is an integer number (1101995874).

Almost surely, 213415774432 is an apocalyptic number.

It is an amenable number.

13415774432 is a deficient number, since it is larger than the sum of its proper divisors (13032126544).

13415774432 is an equidigital number, since it uses as much as digits as its factorization.

13415774432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565010 (or 565002 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The spelling of 13415774432 in words is "thirteen billion, four hundred fifteen million, seven hundred seventy-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 743 1486 2972 5944 11888 23776 564257 1128514 2257028 4514056 9028112 18056224 419242951 838485902 1676971804 3353943608 6707887216 13415774432