Base | Representation |
---|---|
bin | 11000001100101111100… |
… | …01100111001001010100 |
3 | 2221111011221000002212112 |
4 | 30012113301213021110 |
5 | 102110330103200030 |
6 | 1433550244010152 |
7 | 114033504224234 |
oct | 14062761471124 |
9 | 2844157002775 |
10 | 831475053140 |
11 | 2a0698a9a006 |
12 | 11518b390958 |
13 | 6053bb0aa84 |
14 | 2c35a65bcc4 |
15 | 16966688a95 |
hex | c197c67254 |
831475053140 has 48 divisors (see below), whose sum is σ = 1782402959232. Its totient is φ = 325732108416.
The previous prime is 831475053109. The next prime is 831475053151. The reversal of 831475053140 is 41350574138.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561544 + ... + 2025183.
It is an arithmetic number, because the mean of its divisors is an integer number (37133394984).
Almost surely, 2831475053140 is an apocalyptic number.
It is an amenable number.
831475053140 is an abundant number, since it is smaller than the sum of its proper divisors (950927906092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
831475053140 is a wasteful number, since it uses less digits than its factorization.
831475053140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3586976 (or 3586974 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 41.
The spelling of 831475053140 in words is "eight hundred thirty-one billion, four hundred seventy-five million, fifty-three thousand, one hundred forty".
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