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89687962201 = 312893160071
BaseRepresentation
bin101001110000111010…
…0011011001001011001
322120111111201112201211
41103201310123021121
52432140104242301
6105111352143121
76323360046235
oct1234164331131
9276444645654
1089687962201
1135044575512
1215470397aa1
1385c429b226
1444ab6b35c5
1524edc91051
hex14e1d1b259

89687962201 has 4 divisors (see below), whose sum is σ = 92581122304. Its totient is φ = 86794802100.

The previous prime is 89687962187. The next prime is 89687962207. The reversal of 89687962201 is 10226978698.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89687962201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89687962207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446580005 + ... + 1446580066.

It is an arithmetic number, because the mean of its divisors is an integer number (23145280576).

Almost surely, 289687962201 is an apocalyptic number.

It is an amenable number.

89687962201 is a deficient number, since it is larger than the sum of its proper divisors (2893160103).

89687962201 is a wasteful number, since it uses less digits than its factorization.

89687962201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893160102.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 89687962201 in words is "eighty-nine billion, six hundred eighty-seven million, nine hundred sixty-two thousand, two hundred one".

Divisors: 1 31 2893160071 89687962201