Base | Representation |
---|---|
bin | 11110010000101011… |
… | …00010011101010111 |
3 | 1112221012200212100211 |
4 | 33020111202131113 |
5 | 231232433210010 |
6 | 11244023550251 |
7 | 1113406434664 |
oct | 171025423527 |
9 | 45835625324 |
10 | 16245991255 |
11 | 698749075a |
12 | 31948bb387 |
13 | 16bba240a0 |
14 | b018c6a6b |
15 | 6513d708a |
hex | 3c8562757 |
16245991255 has 32 divisors (see below), whose sum is σ = 21767457600. Its totient is φ = 11557389312.
The previous prime is 16245991243. The next prime is 16245991271. The reversal of 16245991255 is 55219954261.
It is a cyclic number.
It is not a de Polignac number, because 16245991255 - 27 = 16245991127 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 16245991199 and 16245991208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852016 + ... + 870874.
It is an arithmetic number, because the mean of its divisors is an integer number (680233050).
Almost surely, 216245991255 is an apocalyptic number.
16245991255 is a deficient number, since it is larger than the sum of its proper divisors (5521466345).
16245991255 is a wasteful number, since it uses less digits than its factorization.
16245991255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19363.
The product of its digits is 972000, while the sum is 49.
The spelling of 16245991255 in words is "sixteen billion, two hundred forty-five million, nine hundred ninety-one thousand, two hundred fifty-five".
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