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89576250908172 = 22372659231169291
BaseRepresentation
bin10100010111100000011000…
…100111011001111000001100
3102202011101221221102001001220
4110113200120213121320030
543220104130213030142
6514302432300003340
724603446000600100
oct2427403047317014
9382141857361056
1089576250908172
11265a6090431646
12a068589230550
133aca009352c42
141819729759900
15a5513d0052ec
hex5178189d9e0c

89576250908172 has 72 divisors (see below), whose sum is σ = 243504485421120. Its totient is φ = 25554377993760.

The previous prime is 89576250908143. The next prime is 89576250908173. The reversal of 89576250908172 is 27180905267598.

89576250908172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 89576250908097 and 89576250908106.

It is not an unprimeable number, because it can be changed into a prime (89576250908173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115197154 + ... + 115972137.

It is an arithmetic number, because the mean of its divisors is an integer number (3382006741960).

Almost surely, 289576250908172 is an apocalyptic number.

It is an amenable number.

89576250908172 is an abundant number, since it is smaller than the sum of its proper divisors (153928234512948).

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

89576250908172 is a wasteful number, since it uses less digits than its factorization.

89576250908172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231169971 (or 231169962 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 69.

The spelling of 89576250908172 in words is "eighty-nine trillion, five hundred seventy-six billion, two hundred fifty million, nine hundred eight thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 659 1318 1977 2636 3954 4613 7908 9226 13839 18452 27678 32291 55356 64582 96873 129164 193746 387492 231169291 462338582 693507873 924677164 1387015746 1618185037 2774031492 3236370074 4854555111 6472740148 9709110222 11327295259 19418220444 22654590518 33981885777 45309181036 67963771554 135927543108 152340562769 304681125538 457021688307 609362251076 914043376614 1066383939383 1828086753228 2132767878766 3199151818149 4265535757532 6398303636298 7464687575681 12796607272596 14929375151362 22394062727043 29858750302724 44788125454086 89576250908172