Base | Representation |
---|---|
bin | 1001011010100000101… |
… | …0011001011110110111 |
3 | 120110110121002202100111 |
4 | 2112220022121132313 |
5 | 10122213140304210 |
6 | 202144452123451 |
7 | 14453642364652 |
oct | 2265012313667 |
9 | 513417082314 |
10 | 161735088055 |
11 | 62656271532 |
12 | 27418906587 |
13 | 12336880048 |
14 | 7b84130899 |
15 | 4318e7288a |
hex | 25a82997b7 |
161735088055 has 32 divisors (see below), whose sum is σ = 205092476928. Its totient is φ = 122268182400.
The previous prime is 161735088043. The next prime is 161735088071. The reversal of 161735088055 is 550880537161.
It is a de Polignac number, because none of the positive numbers 2k-161735088055 is a prime.
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, 1686712 + ... + 1780018.
It is an arithmetic number, because the mean of its divisors is an integer number (6409139904).
Almost surely, 2161735088055 is an apocalyptic number.
161735088055 is a deficient number, since it is larger than the sum of its proper divisors (43357388873).
161735088055 is a wasteful number, since it uses less digits than its factorization.
161735088055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93607.
The product of its (nonzero) digits is 1008000, while the sum is 49.
The spelling of 161735088055 in words is "one hundred sixty-one billion, seven hundred thirty-five million, eighty-eight thousand, fifty-five".
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