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8372412372 = 2231018278353
BaseRepresentation
bin1111100110000100…
…01101111111010100
3210121111011121122010
413303002031333110
5114121314143442
63502441504220
7414322221342
oct76302157724
923544147563
108372412372
113607010375
121757aa2070
13a3574577c
14595d2a992
1534005eb9c
hex1f308dfd4

8372412372 has 48 divisors (see below), whose sum is σ = 19755271872. Its totient is φ = 2759500800.

The previous prime is 8372412241. The next prime is 8372412383. The reversal of 8372412372 is 2732142738.

It is a self number, because there is not a number n which added to its sum of digits gives 8372412372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998148 + ... + 1006500.

It is an arithmetic number, because the mean of its divisors is an integer number (411568164).

Almost surely, 28372412372 is an apocalyptic number.

It is an amenable number.

8372412372 is an abundant number, since it is smaller than the sum of its proper divisors (11382859500).

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

8372412372 is a wasteful number, since it uses less digits than its factorization.

8372412372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288 (or 9286 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 8372412372 is about 91500.8872743866. The cubic root of 8372412372 is about 2030.5648789158.

The spelling of 8372412372 in words is "eight billion, three hundred seventy-two million, four hundred twelve thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 827 1212 1654 2481 3308 4962 8353 9924 16706 25059 33412 50118 83527 100236 167054 250581 334108 501162 843653 1002324 1687306 2530959 3374612 5061918 6907931 10123836 13815862 20723793 27631724 41447586 82895172 697701031 1395402062 2093103093 2790804124 4186206186 8372412372