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1396295872 = 2621817123
BaseRepresentation
bin101001100111001…
…1100100011000000
310121022101011211221
41103032130203000
510324422431442
6350315244424
746413214306
oct12316344300
93538334757
101396295872
11657199834
1232b749714
1319338279a
14d362a276
15828b2467
hex5339c8c0

1396295872 has 14 divisors (see below), whose sum is σ = 2770774748. Its totient is φ = 698147904.

The previous prime is 1396295863. The next prime is 1396295897. The reversal of 1396295872 is 2785926931.

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 as a sum of consecutive naturals, namely, 10908498 + ... + 10908625.

It is an arithmetic number, because the mean of its divisors is an integer number (197912482).

Almost surely, 21396295872 is an apocalyptic number.

It is an amenable number.

1396295872 is a deficient number, since it is larger than the sum of its proper divisors (1374478876).

1396295872 is an equidigital number, since it uses as much as digits as its factorization.

1396295872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21817135 (or 21817125 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 1396295872 is about 37367.0425910320. The cubic root of 1396295872 is about 1117.7014594745.

The spelling of 1396295872 in words is "one billion, three hundred ninety-six million, two hundred ninety-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 21817123 43634246 87268492 174536984 349073968 698147936 1396295872