Base | Representation |
---|---|
bin | 11011000110110100000… |
… | …00100011100100000010 |
3 | 10022001000210221100022210 |
4 | 31203122000203210002 |
5 | 110224421322432230 |
6 | 1551510554242550 |
7 | 124201141516020 |
oct | 15433200434402 |
9 | 3261023840283 |
10 | 931370514690 |
11 | 329aa04138a0 |
12 | 13060a126456 |
13 | 69a9ba78035 |
14 | 33115869710 |
15 | 19361623eb0 |
hex | d8da023902 |
931370514690 has 128 divisors (see below), whose sum is σ = 2787469148160. Its totient is φ = 193488825600.
The previous prime is 931370514677. The next prime is 931370514719. The reversal of 931370514690 is 96415073139.
It is a super-2 number, since 2×9313705146902 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11020495 + ... + 11104685.
It is an arithmetic number, because the mean of its divisors is an integer number (21777102720).
Almost surely, 2931370514690 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 931370514690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393734574080).
931370514690 is an abundant number, since it is smaller than the sum of its proper divisors (1856098633470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
931370514690 is a wasteful number, since it uses less digits than its factorization.
931370514690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89008.
The product of its (nonzero) digits is 612360, while the sum is 48.
The spelling of 931370514690 in words is "nine hundred thirty-one billion, three hundred seventy million, five hundred fourteen thousand, six hundred ninety".
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