Base | Representation |
---|---|
bin | 101001110110100111… |
… | …0010111000101111101 |
3 | 22120222211210001112220 |
4 | 1103231032113011331 |
5 | 2433033100420332 |
6 | 105142345315553 |
7 | 6331202351520 |
oct | 1235516270575 |
9 | 276884701486 |
10 | 89879310717 |
11 | 35132589489 |
12 | 15504495bb9 |
13 | 8624b166c1 |
14 | 44c8c82bb7 |
15 | 251098bd2c |
hex | 14ed39717d |
89879310717 has 16 divisors (see below), whose sum is σ = 137557031040. Its totient is φ = 51135325632.
The previous prime is 89879310707. The next prime is 89879310721. The reversal of 89879310717 is 71701397898.
It is not a de Polignac number, because 89879310717 - 210 = 89879309693 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89879310707) 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, 9340098 + ... + 9349715.
It is an arithmetic number, because the mean of its divisors is an integer number (8597314440).
Almost surely, 289879310717 is an apocalyptic number.
It is an amenable number.
89879310717 is a deficient number, since it is larger than the sum of its proper divisors (47677720323).
89879310717 is a wasteful number, since it uses less digits than its factorization.
89879310717 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18690052.
The product of its (nonzero) digits is 5334336, while the sum is 60.
The spelling of 89879310717 in words is "eighty-nine billion, eight hundred seventy-nine million, three hundred ten thousand, seven hundred seventeen".
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