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89354869475 = 5223155399773
BaseRepresentation
bin101001100110111110…
…1110001101011100011
322112122021221200102012
41103031331301223203
52430444321310400
6105014332543135
76312203600354
oct1231575615343
9275567850365
1089354869475
1134993548a73
1215398921aab
138570284841
144479367d2b
1524ce8e6d35
hex14cdf71ae3

89354869475 has 12 divisors (see below), whose sum is σ = 115617431856. Its totient is φ = 68375899680.

The previous prime is 89354869451. The next prime is 89354869477. The reversal of 89354869475 is 57496845398.

It is not a de Polignac number, because 89354869475 - 216 = 89354803939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89354869477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77699312 + ... + 77700461.

It is an arithmetic number, because the mean of its divisors is an integer number (9634785988).

Almost surely, 289354869475 is an apocalyptic number.

89354869475 is a deficient number, since it is larger than the sum of its proper divisors (26262562381).

89354869475 is a wasteful number, since it uses less digits than its factorization.

89354869475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155399806 (or 155399801 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 68.

The spelling of 89354869475 in words is "eighty-nine billion, three hundred fifty-four million, eight hundred sixty-nine thousand, four hundred seventy-five".

Divisors: 1 5 23 25 115 575 155399773 776998865 3574194779 3884994325 17870973895 89354869475