Base | Representation |
---|---|
bin | 1010010000000001… |
… | …0111100101101000 |
3 | 21002202112201210010 |
4 | 2210000113211220 |
5 | 21113344410130 |
6 | 1133011251520 |
7 | 125120605635 |
oct | 24400274550 |
9 | 7082481703 |
10 | 2751560040 |
11 | 1192202869 |
12 | 6495a9ba0 |
13 | 34b099c48 |
14 | 1c161518c |
15 | 11186c0b0 |
hex | a4017968 |
2751560040 has 64 divisors (see below), whose sum is σ = 8262912960. Its totient is φ = 733017600.
The previous prime is 2751560027. The next prime is 2751560047. The reversal of 2751560040 is 400651572.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (2751560047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115212 + ... + 137028.
It is an arithmetic number, because the mean of its divisors is an integer number (129108015).
Almost surely, 22751560040 is an apocalyptic number.
2751560040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2751560040 is an abundant number, since it is smaller than the sum of its proper divisors (5511352920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2751560040 is a wasteful number, since it uses less digits than its factorization.
2751560040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22882 (or 22878 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 2751560040 is about 52455.3146973688. The cubic root of 2751560040 is about 1401.2845421219.
The spelling of 2751560040 in words is "two billion, seven hundred fifty-one million, five hundred sixty thousand, forty".
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