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89740932166 = 267669708449
BaseRepresentation
bin101001110010011111…
…0011111010001000110
322120122012101200212101
41103210332133101012
52432242134312131
6105120523342314
76324602223514
oct1234476372106
9276565350771
1089740932166
1135071464646
121548608199a
1386022563c2
1444b47414b4
152503755c61
hex14e4f9f446

89740932166 has 8 divisors (see below), whose sum is σ = 136620523800. Its totient is φ = 44200757568.

The previous prime is 89740932037. The next prime is 89740932167. The reversal of 89740932166 is 66123904798.

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

It is a super-2 number, since 2×897409321662 (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 (89740932167) 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, 334854091 + ... + 334854358.

It is an arithmetic number, because the mean of its divisors is an integer number (17077565475).

Almost surely, 289740932166 is an apocalyptic number.

89740932166 is a deficient number, since it is larger than the sum of its proper divisors (46879591634).

89740932166 is a wasteful number, since it uses less digits than its factorization.

89740932166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669708518.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 89740932166 in words is "eighty-nine billion, seven hundred forty million, nine hundred thirty-two thousand, one hundred sixty-six".

Divisors: 1 2 67 134 669708449 1339416898 44870466083 89740932166