Base | Representation |
---|---|
bin | 110001001011010… |
… | …1011110110000000 |
3 | 11020222222110202101 |
4 | 1202112223312000 |
5 | 11334412121140 |
6 | 431423400144 |
7 | 55614510520 |
oct | 14226536600 |
9 | 4228873671 |
10 | 1650113920 |
11 | 7774a0014 |
12 | 3a0753054 |
13 | 203b30c90 |
14 | 11921b680 |
15 | 99cec99a |
hex | 625abd80 |
1650113920 has 256 divisors, whose sum is σ = 5027702400. Its totient is φ = 503709696.
The previous prime is 1650113903. The next prime is 1650113951. The reversal of 1650113920 is 293110561.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
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, 1688472 + ... + 1689448.
Almost surely, 21650113920 is an apocalyptic number.
1650113920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1650113920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513851200).
1650113920 is an abundant number, since it is smaller than the sum of its proper divisors (3377588480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1650113920 is a wasteful number, since it uses less digits than its factorization.
1650113920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1045 (or 1033 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 28.
The square root of 1650113920 is about 40621.5942572420. The cubic root of 1650113920 is about 1181.6929448643.
The spelling of 1650113920 in words is "one billion, six hundred fifty million, one hundred thirteen thousand, nine hundred twenty".
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