Base | Representation |
---|---|
bin | 1010000010111011… |
… | …1001001011010100 |
3 | 20221221012212202220 |
4 | 2200232321023110 |
5 | 21010320204010 |
6 | 1123330302340 |
7 | 123553060500 |
oct | 24056711324 |
9 | 6857185686 |
10 | 2696647380 |
11 | 11642070a9 |
12 | 6331279b0 |
13 | 33c8b174b |
14 | 1b81dd300 |
15 | 10bb21970 |
hex | a0bb92d4 |
2696647380 has 72 divisors (see below), whose sum is σ = 8783375328. Its totient is φ = 616375872.
The previous prime is 2696647337. The next prime is 2696647381. The reversal of 2696647380 is 837466962.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2696647381) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 455674 + ... + 461553.
It is an arithmetic number, because the mean of its divisors is an integer number (121991324).
Almost surely, 22696647380 is an apocalyptic number.
2696647380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2696647380 is an abundant number, since it is smaller than the sum of its proper divisors (6086727948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2696647380 is a wasteful number, since it uses less digits than its factorization.
2696647380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917253 (or 917244 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 51.
The square root of 2696647380 is about 51929.2536052657. The cubic root of 2696647380 is about 1391.9000601224.
The spelling of 2696647380 in words is "two billion, six hundred ninety-six million, six hundred forty-seven thousand, three hundred eighty".
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