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1364945456 = 24712187013
BaseRepresentation
bin101000101011011…
…0110101000110000
310112010101102011102
41101112312220300
510243411223311
6343235303532
745552562550
oct12126665060
93463342142
101364945456
116405267a6
1232114aba8
13189a26c44
14cd3c9160
157ec6d43b
hex515b6a30

1364945456 has 20 divisors (see below), whose sum is σ = 3022379472. Its totient is φ = 584976576.

The previous prime is 1364945437. The next prime is 1364945479. The reversal of 1364945456 is 6545494631.

It is a self number, because there is not a number n which added to its sum of digits gives 1364945456.

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, 6093395 + ... + 6093618.

Almost surely, 21364945456 is an apocalyptic number.

1364945456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1364945456 is an abundant number, since it is smaller than the sum of its proper divisors (1657434016).

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

1364945456 is a wasteful number, since it uses less digits than its factorization.

1364945456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187028 (or 12187022 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 1364945456 is about 36945.1682361848. The cubic root of 1364945456 is about 1109.2729746666.

The spelling of 1364945456 in words is "one billion, three hundred sixty-four million, nine hundred forty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 12187013 24374026 48748052 85309091 97496104 170618182 194992208 341236364 682472728 1364945456