Base | Representation |
---|---|
bin | 101000111111010011… |
… | …0100001100011100111 |
3 | 22102012111111201002000 |
4 | 1101332212201203213 |
5 | 2420232440432210 |
6 | 104234250220343 |
7 | 6234205222461 |
oct | 1217646414347 |
9 | 272174451060 |
10 | 88023374055 |
11 | 3436a999831 |
12 | 15086a246b3 |
13 | 83ba470026 |
14 | 43905a9131 |
15 | 2452a84ac0 |
hex | 147e9a18e7 |
88023374055 has 64 divisors (see below), whose sum is σ = 158207385600. Its totient is φ = 46430409600.
The previous prime is 88023374053. The next prime is 88023374081. The reversal of 88023374055 is 55047332088.
88023374055 is a `hidden beast` number, since 8 + 8 + 0 + 233 + 7 + 405 + 5 = 666.
It is not a de Polignac number, because 88023374055 - 21 = 88023374053 is a prime.
It is a super-2 number, since 2×880233740552 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 88023374055.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88023374053) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14818276 + ... + 14824214.
It is an arithmetic number, because the mean of its divisors is an integer number (2471990400).
Almost surely, 288023374055 is an apocalyptic number.
88023374055 is a deficient number, since it is larger than the sum of its proper divisors (70184011545).
88023374055 is a wasteful number, since it uses less digits than its factorization.
88023374055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7141 (or 7135 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 45.
The spelling of 88023374055 in words is "eighty-eight billion, twenty-three million, three hundred seventy-four thousand, fifty-five".
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