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89216278694 = 2314673081311
BaseRepresentation
bin101001100010110110…
…1000110000010100110
322112021122011112121022
41103011231012002212
52430203331404234
6104552502251142
76305601566534
oct1230555060246
9275248145538
1089216278694
1134922299734
121535a426ab2
13854a64ba6a
144464bad154
1524c266ce2e
hex14c5b460a6

89216278694 has 16 divisors (see below), whose sum is σ = 138437185536. Its totient is φ = 43076713800.

The previous prime is 89216278639. The next prime is 89216278699. The reversal of 89216278694 is 49687261298.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89216278699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511702 + ... + 1569609.

It is an arithmetic number, because the mean of its divisors is an integer number (8652324096).

Almost surely, 289216278694 is an apocalyptic number.

89216278694 is a deficient number, since it is larger than the sum of its proper divisors (49220906842).

89216278694 is a wasteful number, since it uses less digits than its factorization.

89216278694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081811.

The product of its digits is 20901888, while the sum is 62.

The spelling of 89216278694 in words is "eighty-nine billion, two hundred sixteen million, two hundred seventy-eight thousand, six hundred ninety-four".

Divisors: 1 2 31 62 467 934 14477 28954 3081311 6162622 95520641 191041282 1438972237 2877944474 44608139347 89216278694