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89750982271 = 194723735909
BaseRepresentation
bin101001110010110010…
…0110100111001111111
322120122220022022000111
41103211210310321333
52432302222413041
6105121523010451
76325053522226
oct1234544647177
9276586268014
1089750982271
11350770a9415
1215489509a27
138604364a02
1444b5bd9cbd
15250458d981
hex14e5934e7f

89750982271 has 4 divisors (see below), whose sum is σ = 94474718200. Its totient is φ = 85027246344.

The previous prime is 89750982247. The next prime is 89750982301. The reversal of 89750982271 is 17228905798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89750982271 - 221 = 89748885119 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 (89750082271) 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, 2361867936 + ... + 2361867973.

It is an arithmetic number, because the mean of its divisors is an integer number (23618679550).

Almost surely, 289750982271 is an apocalyptic number.

89750982271 is a deficient number, since it is larger than the sum of its proper divisors (4723735929).

89750982271 is a wasteful number, since it uses less digits than its factorization.

89750982271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723735928.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 89750982271 in words is "eighty-nine billion, seven hundred fifty million, nine hundred eighty-two thousand, two hundred seventy-one".

Divisors: 1 19 4723735909 89750982271