Base | Representation |
---|---|
bin | 100100100110111101000101… |
… | …101000110111101001001100 |
3 | 210010002002012022001110221100 |
4 | 210212331011220313221030 |
5 | 132100413012441213412 |
6 | 1330233225254303100 |
7 | 45625225552545621 |
oct | 4446750550675114 |
9 | 703062168043840 |
10 | 161006607366732 |
11 | 47335578474636 |
12 | 160841ab057a90 |
13 | 6babb1cb3370a |
14 | 2ba8a93304348 |
15 | 1393240be6edc |
hex | 926f45a37a4c |
161006607366732 has 72 divisors (see below), whose sum is σ = 408330612248832. Its totient is φ = 53491971160800.
The previous prime is 161006607366679. The next prime is 161006607366733. The reversal of 161006607366732 is 237663706600161.
It is a happy number.
161006607366732 is a `hidden beast` number, since 16 + 10 + 0 + 6 + 607 + 3 + 6 + 6 + 7 + 3 + 2 = 666.
161006607366732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1610066073667322 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (161006607366733) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139273593 + ... + 140424879.
It is an arithmetic number, because the mean of its divisors is an integer number (5671258503456).
Almost surely, 2161006607366732 is an apocalyptic number.
161006607366732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
161006607366732 is an abundant number, since it is smaller than the sum of its proper divisors (247324004882100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161006607366732 is a wasteful number, since it uses less digits than its factorization.
161006607366732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164099 (or 1164094 counting only the distinct ones).
The product of its (nonzero) digits is 6858432, while the sum is 54.
The spelling of 161006607366732 in words is "one hundred sixty-one trillion, six billion, six hundred seven million, three hundred sixty-six thousand, seven hundred thirty-two".
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