Base | Representation |
---|---|
bin | 101001111001100010… |
… | …1010000011011001111 |
3 | 22121020200201000211022 |
4 | 1103303011100123033 |
5 | 2433233230244112 |
6 | 105200215544355 |
7 | 6333504605501 |
oct | 1236305203317 |
9 | 277220630738 |
10 | 89977587407 |
11 | 35183003194 |
12 | 1553138b0bb |
13 | 863c2a59a6 |
14 | 44d7d45d71 |
15 | 2519400d72 |
hex | 14f31506cf |
89977587407 has 8 divisors (see below), whose sum is σ = 90651016512. Its totient is φ = 89304400000.
The previous prime is 89977587319. The next prime is 89977587421. The reversal of 89977587407 is 70478577998.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-89977587407 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 (89977587107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724907 + ... + 839907.
It is an arithmetic number, because the mean of its divisors is an integer number (11331377064).
Almost surely, 289977587407 is an apocalyptic number.
89977587407 is a deficient number, since it is larger than the sum of its proper divisors (673429105).
89977587407 is a wasteful number, since it uses less digits than its factorization.
89977587407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120849.
The product of its (nonzero) digits is 248935680, while the sum is 71.
The spelling of 89977587407 in words is "eighty-nine billion, nine hundred seventy-seven million, five hundred eighty-seven thousand, four hundred seven".
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