Base | Representation |
---|---|
bin | 11110110100111010… |
… | …10011000001001111 |
3 | 1120201101202212121120 |
4 | 33122131103001033 |
5 | 232343300440210 |
6 | 11334124132023 |
7 | 1124060543520 |
oct | 173235230117 |
9 | 46641685546 |
10 | 16550015055 |
11 | 70230632a2 |
12 | 325a697013 |
13 | 1739a00522 |
14 | b30026847 |
15 | 66ce3d270 |
hex | 3da75304f |
16550015055 has 64 divisors (see below), whose sum is σ = 31257031680. Its totient is φ = 7321107456.
The previous prime is 16550015039. The next prime is 16550015057. The reversal of 16550015055 is 55051005561.
It is not a de Polignac number, because 16550015055 - 24 = 16550015039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16550015057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 385876 + ... + 426614.
It is an arithmetic number, because the mean of its divisors is an integer number (488391120).
Almost surely, 216550015055 is an apocalyptic number.
16550015055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
16550015055 is a deficient number, since it is larger than the sum of its proper divisors (14707016625).
16550015055 is a wasteful number, since it uses less digits than its factorization.
16550015055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40880.
The product of its (nonzero) digits is 18750, while the sum is 33.
The spelling of 16550015055 in words is "sixteen billion, five hundred fifty million, fifteen thousand, fifty-five".
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