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89597161932 = 22329257463109
BaseRepresentation
bin101001101110001101…
…0000011000111001100
322120021011212102011220
41103130122003013030
52431443333140212
6105054350043340
76321205211355
oct1233432030714
9276234772156
1089597161932
1134aa8297973
1215445aa9550
1385ab528c65
14449d5d8d2c
1524e5d0738c
hex14dc6831cc

89597161932 has 24 divisors (see below), whose sum is σ = 216269012400. Its totient is φ = 28835868096.

The previous prime is 89597161921. The next prime is 89597161933. The reversal of 89597161932 is 23916179598.

It is not an unprimeable number, because it can be changed into a prime (89597161933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128731207 + ... + 128731902.

It is an arithmetic number, because the mean of its divisors is an integer number (9011208850).

Almost surely, 289597161932 is an apocalyptic number.

It is an amenable number.

89597161932 is an abundant number, since it is smaller than the sum of its proper divisors (126671850468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89597161932 is a wasteful number, since it uses less digits than its factorization.

89597161932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257463145 (or 257463143 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 60.

The spelling of 89597161932 in words is "eighty-nine billion, five hundred ninety-seven million, one hundred sixty-one thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 257463109 514926218 772389327 1029852436 1544778654 3089557308 7466430161 14932860322 22399290483 29865720644 44798580966 89597161932