Base | Representation |
---|---|
bin | 1110000110111011000001… |
… | …11010001110101011110100 |
3 | 11001211212211001222221222211 |
4 | 13003131200322032223310 |
5 | 13031300002202444434 |
6 | 145552150432303204 |
7 | 6351264653336500 |
oct | 703354072165364 |
9 | 131755731887884 |
10 | 31024174656244 |
11 | 9981307881aa0 |
12 | 35908393a1b04 |
13 | 144074ac568c3 |
14 | 7938142d5300 |
15 | 38c023a31464 |
hex | 1c3760e8eaf4 |
31024174656244 has 144 divisors (see below), whose sum is σ = 68993825544000. Its totient is φ = 12070515233280.
The previous prime is 31024174656229. The next prime is 31024174656253. The reversal of 31024174656244 is 44265647142013.
It is a super-2 number, since 2×310241746562442 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7896199272 + ... + 7896203200.
It is an arithmetic number, because the mean of its divisors is an integer number (479123788500).
Almost surely, 231024174656244 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31024174656244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34496912772000).
31024174656244 is an abundant number, since it is smaller than the sum of its proper divisors (37969650887756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31024174656244 is a wasteful number, since it uses less digits than its factorization.
31024174656244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8126 (or 8117 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 49.
The spelling of 31024174656244 in words is "thirty-one trillion, twenty-four billion, one hundred seventy-four million, six hundred fifty-six thousand, two hundred forty-four".
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