Base | Representation |
---|---|
bin | 1010000001100001… |
… | …0101001110000000 |
3 | 20221112002101200010 |
4 | 2200120111032000 |
5 | 21002311423203 |
6 | 1122555424520 |
7 | 123451565262 |
oct | 24030251600 |
9 | 6845071603 |
10 | 2690732928 |
11 | 1160937524 |
12 | 631155140 |
13 | 33b5c0680 |
14 | 1b74ddb32 |
15 | 10b354303 |
hex | a0615380 |
2690732928 has 64 divisors (see below), whose sum is σ = 7697062800. Its totient is φ = 827916288.
The previous prime is 2690732911. The next prime is 2690732999. The reversal of 2690732928 is 8292370962.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264513 + ... + 274496.
Almost surely, 22690732928 is an apocalyptic number.
It is an amenable number.
2690732928 is an abundant number, since it is smaller than the sum of its proper divisors (5006329872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2690732928 is a wasteful number, since it uses less digits than its factorization.
2690732928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539039 (or 539027 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 48.
The square root of 2690732928 is about 51872.2751380735. The cubic root of 2690732928 is about 1390.8817151401.
The spelling of 2690732928 in words is "two billion, six hundred ninety million, seven hundred thirty-two thousand, nine hundred twenty-eight".
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