Base | Representation |
---|---|
bin | 10100010000100010110… |
… | …101010110111100110101 |
3 | 11221002101121000101200020 |
4 | 110100202311112330311 |
5 | 140302112334120020 |
6 | 2543314023435353 |
7 | 202402604124426 |
oct | 24204265267465 |
9 | 4832347011606 |
10 | 1392153816885 |
11 | 497455599837 |
12 | 1a59855b5b59 |
13 | a13831cb080 |
14 | 4b54854164d |
15 | 2632e3e9c40 |
hex | 14422d56f35 |
1392153816885 has 64 divisors (see below), whose sum is σ = 2426475647232. Its totient is φ = 677474574336.
The previous prime is 1392153816877. The next prime is 1392153816931. The reversal of 1392153816885 is 5886183512931.
It is not a de Polignac number, because 1392153816885 - 23 = 1392153816877 is a prime.
It is a super-2 number, since 2×13921538168852 (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 63 ways as a sum of consecutive naturals, for example, 15598207 + ... + 15687203.
It is an arithmetic number, because the mean of its divisors is an integer number (37913681988).
Almost surely, 21392153816885 is an apocalyptic number.
1392153816885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1392153816885 is a deficient number, since it is larger than the sum of its proper divisors (1034321830347).
1392153816885 is a wasteful number, since it uses less digits than its factorization.
1392153816885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89942.
The product of its digits is 12441600, while the sum is 60.
The spelling of 1392153816885 in words is "one trillion, three hundred ninety-two billion, one hundred fifty-three million, eight hundred sixteen thousand, eight hundred eighty-five".
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