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89957675998 = 2244718381217
BaseRepresentation
bin101001111000111100…
…1010011001111011110
322121012022020102111201
41103301321103033132
52433213131112443
6105154225110114
76333143425651
oct1236171231736
9277168212451
1089957675998
1135172843483
121552678833a
1386381239a8
1444d5441898
1525177bb34d
hex14f1e533de

89957675998 has 8 divisors (see below), whose sum is σ = 134991664992. Its totient is φ = 44960454336.

The previous prime is 89957675993. The next prime is 89957676001.

89957675998 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×899576759982 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89957675993) 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, 9185715 + ... + 9195502.

It is an arithmetic number, because the mean of its divisors is an integer number (16873958124).

Almost surely, 289957675998 is an apocalyptic number.

89957675998 is a deficient number, since it is larger than the sum of its proper divisors (45033988994).

89957675998 is a wasteful number, since it uses less digits than its factorization.

89957675998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18383666.

The product of its digits is 3086294400, while the sum is 82.

The spelling of 89957675998 in words is "eighty-nine billion, nine hundred fifty-seven million, six hundred seventy-five thousand, nine hundred ninety-eight".

Divisors: 1 2 2447 4894 18381217 36762434 44978837999 89957675998