Base | Representation |
---|---|
bin | 1001010110001100… |
… | …0010110010111000 |
3 | 20110212002222112111 |
4 | 2111203002302320 |
5 | 20114300213142 |
6 | 1052544222104 |
7 | 116114035345 |
oct | 22543026270 |
9 | 6425088474 |
10 | 2508991672 |
11 | 1078295640 |
12 | 5a030a934 |
13 | 30ca5a075 |
14 | 19b3117cc |
15 | ea404e17 |
hex | 958c2cb8 |
2508991672 has 16 divisors (see below), whose sum is σ = 5132028600. Its totient is φ = 1140450720.
The previous prime is 2508991669. The next prime is 2508991673. The reversal of 2508991672 is 2761998052.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2508991673) 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, 14255547 + ... + 14255722.
Almost surely, 22508991672 is an apocalyptic number.
2508991672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2508991672 is an abundant number, since it is smaller than the sum of its proper divisors (2623036928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2508991672 is a wasteful number, since it uses less digits than its factorization.
2508991672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28511286 (or 28511282 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 49.
The square root of 2508991672 is about 50089.8360149043. The cubic root of 2508991672 is about 1358.8340049459.
The spelling of 2508991672 in words is "two billion, five hundred eight million, nine hundred ninety-one thousand, six hundred seventy-two".
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