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13056465424 = 243126323519
BaseRepresentation
bin11000010100011100…
…11101101000010000
31020200221001011110111
430022032131220100
5203214423343144
65555325211104
7641360060602
oct141216355020
936627034414
1013056465424
1155a00417a2
122644700a94
131300cb1bb2
148bc067172
155163a7534
hex30a39da10

13056465424 has 20 divisors (see below), whose sum is σ = 26112931840. Its totient is φ = 6317644320.

The previous prime is 13056465419. The next prime is 13056465431. The reversal of 13056465424 is 42456465031.

13056465424 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13161264 + ... + 13162255.

It is an arithmetic number, because the mean of its divisors is an integer number (1305646592).

Almost surely, 213056465424 is an apocalyptic number.

It is an amenable number.

13056465424 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13056465424 is a wasteful number, since it uses less digits than its factorization.

13056465424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26323558 (or 26323552 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 13056465424 in words is "thirteen billion, fifty-six million, four hundred sixty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 26323519 52647038 105294076 210588152 421176304 816029089 1632058178 3264116356 6528232712 13056465424