Base | Representation |
---|---|
bin | 1110110010011110110101… |
… | …0000001011000111010100 |
3 | 2010120111000102212122211112 |
4 | 3230213231100023013110 |
5 | 4112402331000433010 |
6 | 54325534510154152 |
7 | 3265530440403623 |
oct | 354475520130724 |
9 | 63514012778745 |
10 | 16260431655380 |
11 | 51aa012840810 |
12 | 19a74697b2958 |
13 | 90c47680a543 |
14 | 40301ad376ba |
15 | 1d2e8791aa05 |
hex | ec9ed40b1d4 |
16260431655380 has 48 divisors (see below), whose sum is σ = 37456978366080. Its totient is φ = 5880216355200.
The previous prime is 16260431655367. The next prime is 16260431655443. The reversal of 16260431655380 is 8355613406261.
It is a happy number.
16260431655380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204134360 + ... + 204213999.
It is an arithmetic number, because the mean of its divisors is an integer number (780353715960).
Almost surely, 216260431655380 is an apocalyptic number.
16260431655380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16260431655380 is an abundant number, since it is smaller than the sum of its proper divisors (21196546710700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16260431655380 is a wasteful number, since it uses less digits than its factorization.
16260431655380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408348560 (or 408348558 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 50.
The spelling of 16260431655380 in words is "sixteen trillion, two hundred sixty billion, four hundred thirty-one million, six hundred fifty-five thousand, three hundred eighty".
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