Base | Representation |
---|---|
bin | 11110000011101110… |
… | …01111111010001100 |
3 | 1112122122100020020110 |
4 | 33001313033322030 |
5 | 231022132401120 |
6 | 11225144120020 |
7 | 1110620350302 |
oct | 170167177214 |
9 | 45578306213 |
10 | 16137387660 |
11 | 6931153219 |
12 | 3164466010 |
13 | 16a238a4c4 |
14 | ad12d6272 |
15 | 646ad32e0 |
hex | 3c1dcfe8c |
16137387660 has 24 divisors (see below), whose sum is σ = 45184685616. Its totient is φ = 4303303360.
The previous prime is 16137387659. The next prime is 16137387671. The reversal of 16137387660 is 6678373161.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134478171 + ... + 134478290.
It is an arithmetic number, because the mean of its divisors is an integer number (1882695234).
Almost surely, 216137387660 is an apocalyptic number.
16137387660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16137387660 is an abundant number, since it is smaller than the sum of its proper divisors (29047297956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16137387660 is a wasteful number, since it uses less digits than its factorization.
16137387660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268956473 (or 268956471 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 16137387660 in words is "sixteen billion, one hundred thirty-seven million, three hundred eighty-seven thousand, six hundred sixty".
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