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1392161396848 = 24709122722267
BaseRepresentation
bin10100010000100011010…
…010010001100001110000
311221002102010021111102121
4110100203102101201300
5140302121304144343
62543314454124024
7202403025424435
oct24204322214160
94832363244377
101392161396848
114974598a6772
121a5988050614
13a1384953261
144b549555b8c
152632ede5aed
hex14423491870

1392161396848 has 20 divisors (see below), whose sum is σ = 2701117118680. Its totient is φ = 695098914624.

The previous prime is 1392161396753. The next prime is 1392161396959. The reversal of 1392161396848 is 8486931612931.

It is a super-2 number, since 2×13921613968482 (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 61349790 + ... + 61372477.

It is an arithmetic number, because the mean of its divisors is an integer number (135055855934).

Almost surely, 21392161396848 is an apocalyptic number.

It is an amenable number.

1392161396848 is a deficient number, since it is larger than the sum of its proper divisors (1308955721832).

1392161396848 is a wasteful number, since it uses less digits than its factorization.

1392161396848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122722984 (or 122722978 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 61.

The spelling of 1392161396848 in words is "one trillion, three hundred ninety-two billion, one hundred sixty-one million, three hundred ninety-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 709 1418 2836 5672 11344 122722267 245444534 490889068 981778136 1963556272 87010087303 174020174606 348040349212 696080698424 1392161396848