Base | Representation |
---|---|
bin | 1000000010011000… |
… | …0011101110010011 |
3 | 12120100122100020200 |
4 | 2000212003232103 |
5 | 13404302212441 |
6 | 554025510243 |
7 | 104315052633 |
oct | 20046035623 |
9 | 5510570220 |
10 | 2157460371 |
11 | a07914a00 |
12 | 502642383 |
13 | 284c88b91 |
14 | 1667666c3 |
15 | c96177b6 |
hex | 80983b93 |
2157460371 has 36 divisors (see below), whose sum is σ = 3505125624. Its totient is φ = 1277115840.
The previous prime is 2157460369. The next prime is 2157460381. The reversal of 2157460371 is 1730647512.
It is a happy number.
2157460371 is a `hidden beast` number, since 21 + 574 + 60 + 3 + 7 + 1 = 666.
It is not a de Polignac number, because 2157460371 - 21 = 2157460369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2157460301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23791 + ... + 69863.
Almost surely, 22157460371 is an apocalyptic number.
2157460371 is a deficient number, since it is larger than the sum of its proper divisors (1347665253).
2157460371 is a wasteful number, since it uses less digits than its factorization.
2157460371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46144 (or 46130 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 2157460371 is about 46448.4700609180. The cubic root of 2157460371 is about 1292.1539982242.
The spelling of 2157460371 in words is "two billion, one hundred fifty-seven million, four hundred sixty thousand, three hundred seventy-one".
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