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89284932412 = 221310316670077
BaseRepresentation
bin101001100100111001…
…0111111001100111100
322112110102100111210121
41103021302333030330
52430323420314122
6105003353544324
76310364255254
oct1231162771474
9275412314717
1089284932412
1134958020245
12153794150a4
13855b938870
14446dd60964
1524c86cebc7
hex14c9cbf33c

89284932412 has 24 divisors (see below), whose sum is σ = 169901434976. Its totient is φ = 40808346048.

The previous prime is 89284932383. The next prime is 89284932427. The reversal of 89284932412 is 21423948298.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 89284932412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8329683 + ... + 8340394.

Almost surely, 289284932412 is an apocalyptic number.

It is an amenable number.

89284932412 is a deficient number, since it is larger than the sum of its proper divisors (80616502564).

89284932412 is a wasteful number, since it uses less digits than its factorization.

89284932412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670197 (or 16670195 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The spelling of 89284932412 in words is "eighty-nine billion, two hundred eighty-four million, nine hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 103 206 412 1339 2678 5356 16670077 33340154 66680308 216711001 433422002 866844004 1717017931 3434035862 6868071724 22321233103 44642466206 89284932412