Base | Representation |
---|---|
bin | 101001010011010000… |
… | …1110100010001001101 |
3 | 22110221011221211210101 |
4 | 1102212201310101031 |
5 | 2423120431303441 |
6 | 104424535411101 |
7 | 6256621001314 |
oct | 1224641642115 |
9 | 273834854711 |
10 | 88693228621 |
11 | 34684019448 |
12 | 15233223a91 |
13 | 849618618a |
14 | 441553727b |
15 | 24917a0231 |
hex | 14a687444d |
88693228621 has 16 divisors (see below), whose sum is σ = 92541616128. Its totient is φ = 84908329200.
The previous prime is 88693228609. The next prime is 88693228649. The reversal of 88693228621 is 12682239688.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 88693228621 - 27 = 88693228493 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88693228601) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3086100 + ... + 3114706.
It is an arithmetic number, because the mean of its divisors is an integer number (5783851008).
Almost surely, 288693228621 is an apocalyptic number.
It is an amenable number.
88693228621 is a deficient number, since it is larger than the sum of its proper divisors (3848387507).
88693228621 is a wasteful number, since it uses less digits than its factorization.
88693228621 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29712.
The product of its digits is 3981312, while the sum is 55.
The spelling of 88693228621 in words is "eighty-eight billion, six hundred ninety-three million, two hundred twenty-eight thousand, six hundred twenty-one".
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