Base | Representation |
---|---|
bin | 1001010011110011111… |
… | …00010010111111110000 |
3 | 1010120122112021211220010 |
4 | 10221321330102333300 |
5 | 20220100044220423 |
6 | 402540421414520 |
7 | 32052522201114 |
oct | 4517174227760 |
9 | 1116575254803 |
10 | 319873429488 |
11 | 113726236a98 |
12 | 51bb0b6a440 |
13 | 2421921ba42 |
14 | 116a66bb744 |
15 | 84c2277693 |
hex | 4a79f12ff0 |
319873429488 has 40 divisors (see below), whose sum is σ = 848673202768. Its totient is φ = 103742733312.
The previous prime is 319873429459. The next prime is 319873429489. The reversal of 319873429488 is 884924378913.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (319873429489) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90052681 + ... + 90056232.
Almost surely, 2319873429488 is an apocalyptic number.
It is an amenable number.
319873429488 is an abundant number, since it is smaller than the sum of its proper divisors (528799773280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319873429488 is a wasteful number, since it uses less digits than its factorization.
319873429488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180108961 (or 180108955 counting only the distinct ones).
The product of its digits is 83607552, while the sum is 66.
The spelling of 319873429488 in words is "three hundred nineteen billion, eight hundred seventy-three million, four hundred twenty-nine thousand, four hundred eighty-eight".
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