Base | Representation |
---|---|
bin | 10011110010000101… |
… | …10101111100110010 |
3 | 1000102011202121222220 |
4 | 21321002311330302 |
5 | 133222401113434 |
6 | 4513514541510 |
7 | 524122440660 |
oct | 117102657462 |
9 | 30364677886 |
10 | 10620722994 |
11 | 4560137422 |
12 | 2084a37896 |
13 | 100349059b |
14 | 72a781c30 |
15 | 422620d49 |
hex | 2790b5f32 |
10620722994 has 64 divisors (see below), whose sum is σ = 25140132864. Its totient is φ = 2928171456.
The previous prime is 10620722941. The next prime is 10620723007. The reversal of 10620722994 is 49922702601.
It is a super-2 number, since 2×106207229942 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114472 + ... + 185324.
It is an arithmetic number, because the mean of its divisors is an integer number (392814576).
Almost surely, 210620722994 is an apocalyptic number.
10620722994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10620722994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12570066432).
10620722994 is an abundant number, since it is smaller than the sum of its proper divisors (14519409870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10620722994 is a wasteful number, since it uses less digits than its factorization.
10620722994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70991.
The product of its (nonzero) digits is 108864, while the sum is 42.
The spelling of 10620722994 in words is "ten billion, six hundred twenty million, seven hundred twenty-two thousand, nine hundred ninety-four".
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