Base | Representation |
---|---|
bin | 1000001011011011… |
… | …0110000101001100 |
3 | 12200000001122201110 |
4 | 2002312312011030 |
5 | 13444011242442 |
6 | 1001503212020 |
7 | 105255502623 |
oct | 20266660514 |
9 | 5600048643 |
10 | 2195415372 |
11 | a27289077 |
12 | 5132a7010 |
13 | 28cab7967 |
14 | 16b8066ba |
15 | ccb1369c |
hex | 82db614c |
2195415372 has 24 divisors (see below), whose sum is σ = 5187481600. Its totient is φ = 722541456.
The previous prime is 2195415367. The next prime is 2195415373. The reversal of 2195415372 is 2735145912.
It is a super-2 number, since 2×21954153722 = 9639697311227796768, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2195415372.
It is not an unprimeable number, because it can be changed into a prime (2195415373) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156972 + ... + 1158867.
Almost surely, 22195415372 is an apocalyptic number.
It is an amenable number.
2195415372 is an abundant number, since it is smaller than the sum of its proper divisors (2992066228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2195415372 is a wasteful number, since it uses less digits than its factorization.
2195415372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2315925 (or 2315923 counting only the distinct ones).
The product of its digits is 75600, while the sum is 39.
The square root of 2195415372 is about 46855.2598114662. The cubic root of 2195415372 is about 1299.6873749243.
The spelling of 2195415372 in words is "two billion, one hundred ninety-five million, four hundred fifteen thousand, three hundred seventy-two".
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