Base | Representation |
---|---|
bin | 11101010011010111… |
… | …110011011101011000 |
3 | 10000012202011102111211 |
4 | 131103113303131120 |
5 | 1003414130120323 |
6 | 22242032232504 |
7 | 2162460336160 |
oct | 352327633530 |
9 | 100182142454 |
10 | 31463520088 |
11 | 12386378370 |
12 | 612109b734 |
13 | 2c75653b10 |
14 | 17469735a0 |
15 | c4236970d |
hex | 7535f3758 |
31463520088 has 64 divisors (see below), whose sum is σ = 79208881920. Its totient is φ = 11315548800.
The previous prime is 31463520073. The next prime is 31463520097. The reversal of 31463520088 is 88002536413.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 31463520088.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1956498 + ... + 1972513.
It is an arithmetic number, because the mean of its divisors is an integer number (1237638780).
Almost surely, 231463520088 is an apocalyptic number.
It is an amenable number.
31463520088 is an abundant number, since it is smaller than the sum of its proper divisors (47745361832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31463520088 is a wasteful number, since it uses less digits than its factorization.
31463520088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3929048 (or 3929044 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 40.
The spelling of 31463520088 in words is "thirty-one billion, four hundred sixty-three million, five hundred twenty thousand, eighty-eight".
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