Base | Representation |
---|---|
bin | 10100010000100011010… |
… | …010010001100001110000 |
3 | 11221002102010021111102121 |
4 | 110100203102101201300 |
5 | 140302121304144343 |
6 | 2543314454124024 |
7 | 202403025424435 |
oct | 24204322214160 |
9 | 4832363244377 |
10 | 1392161396848 |
11 | 4974598a6772 |
12 | 1a5988050614 |
13 | a1384953261 |
14 | 4b549555b8c |
15 | 2632ede5aed |
hex | 14423491870 |
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".
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