Base | Representation |
---|---|
bin | 10100001001100110000100… |
… | …001100001000010101101001 |
3 | 102121210000102112201010212100 |
4 | 110021212010030020111221 |
5 | 43103423312131201021 |
6 | 512251332122404013 |
7 | 24444414050063316 |
oct | 2411460414102551 |
9 | 377700375633770 |
10 | 88620277990761 |
11 | 26267715666520 |
12 | 9b33253960609 |
13 | 3a5ab1955147a |
14 | 17c535c683d0d |
15 | a3a33ba9a626 |
hex | 509984308569 |
88620277990761 has 12 divisors (see below), whose sum is σ = 139644074409840. Its totient is φ = 53709259388280.
The previous prime is 88620277990759. The next prime is 88620277990793. The reversal of 88620277990761 is 16709977202688.
It is not a de Polignac number, because 88620277990761 - 21 = 88620277990759 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 88620277990761.
It is not an unprimeable number, because it can be changed into a prime (88620277990711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447577161471 + ... + 447577161668.
It is an arithmetic number, because the mean of its divisors is an integer number (11637006200820).
Almost surely, 288620277990761 is an apocalyptic number.
It is an amenable number.
88620277990761 is a deficient number, since it is larger than the sum of its proper divisors (51023796419079).
88620277990761 is a wasteful number, since it uses less digits than its factorization.
88620277990761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 895154323156 (or 895154323153 counting only the distinct ones).
The product of its (nonzero) digits is 256048128, while the sum is 72.
The spelling of 88620277990761 in words is "eighty-eight trillion, six hundred twenty billion, two hundred seventy-seven million, nine hundred ninety thousand, seven hundred sixty-one".
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