Base | Representation |
---|---|
bin | 11110000010001110111… |
… | …00001100110101011000 |
3 | 10122122202012121200111212 |
4 | 33001013130030311120 |
5 | 113402004111212401 |
6 | 2110031234442252 |
7 | 134362456302500 |
oct | 17010734146530 |
9 | 3578665550455 |
10 | 1031990725976 |
11 | 368734951901 |
12 | 14800b733388 |
13 | 76415c0b9b2 |
14 | 37d3d014a00 |
15 | 1bca001edbb |
hex | f04770cd58 |
1031990725976 has 48 divisors (see below), whose sum is σ = 2263909260240. Its totient is φ = 439725168960.
The previous prime is 1031990725949. The next prime is 1031990725979. The reversal of 1031990725976 is 6795270991301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031990725979) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 7540940 + ... + 7676571.
It is an arithmetic number, because the mean of its divisors is an integer number (47164776255).
Almost surely, 21031990725976 is an apocalyptic number.
It is an amenable number.
1031990725976 is an abundant number, since it is smaller than the sum of its proper divisors (1231918534264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031990725976 is a wasteful number, since it uses less digits than its factorization.
1031990725976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15217704 (or 15217693 counting only the distinct ones).
The product of its (nonzero) digits is 6429780, while the sum is 59.
The spelling of 1031990725976 in words is "one trillion, thirty-one billion, nine hundred ninety million, seven hundred twenty-five thousand, nine hundred seventy-six".
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