Base | Representation |
---|---|
bin | 1010001000100010… |
… | …0011010101011000 |
3 | 21000120102222111121 |
4 | 2202020203111120 |
5 | 21032324311442 |
6 | 1125530135024 |
7 | 124256621005 |
oct | 24210432530 |
9 | 7016388447 |
10 | 2720150872 |
11 | 11764aa67a |
12 | 63ab81474 |
13 | 34472073a |
14 | 1bb39a8ac |
15 | 10dc15967 |
hex | a2223558 |
2720150872 has 16 divisors (see below), whose sum is σ = 5101329240. Its totient is φ = 1359796416.
The previous prime is 2720150869. The next prime is 2720150879. The reversal of 2720150872 is 2780510272.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2720150879) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9943 + ... + 74425.
Almost surely, 22720150872 is an apocalyptic number.
It is an amenable number.
2720150872 is a deficient number, since it is larger than the sum of its proper divisors (2381178368).
2720150872 is a wasteful number, since it uses less digits than its factorization.
2720150872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69762 (or 69758 counting only the distinct ones).
The product of its (nonzero) digits is 15680, while the sum is 34.
The square root of 2720150872 is about 52155.0656408368. The cubic root of 2720150872 is about 1395.9322181193.
The spelling of 2720150872 in words is "two billion, seven hundred twenty million, one hundred fifty thousand, eight hundred seventy-two".
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