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8425234008 = 233351897517
BaseRepresentation
bin1111101100010111…
…01101111001011000
3210202011120020022000
413312023231321120
5114223324442013
63512010001000
7415533210312
oct76613557130
923664506260
108425234008
113633909014
121771716160
13a4367b289
1459cd5a7b2
153449e5973
hex1f62ede58

8425234008 has 64 divisors (see below), whose sum is σ = 23411052000. Its totient is φ = 2807496576.

The previous prime is 8425234007. The next prime is 8425234057. The reversal of 8425234008 is 8004325248.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425234007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117066 + ... + 1124582.

Almost surely, 28425234008 is an apocalyptic number.

It is an amenable number.

8425234008 is an abundant number, since it is smaller than the sum of its proper divisors (14985817992).

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

8425234008 is a wasteful number, since it uses less digits than its factorization.

8425234008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721 (or 12711 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 8425234008 is about 91789.0734673795. The cubic root of 8425234008 is about 2034.8262147574.

The spelling of 8425234008 in words is "eight billion, four hundred twenty-five million, two hundred thirty-four thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 5189 7517 10378 15034 15567 20756 22551 30068 31134 41512 45102 46701 60136 62268 67653 90204 93402 124536 135306 140103 180408 186804 202959 270612 280206 373608 405918 541224 560412 811836 1120824 1623672 39005713 78011426 117017139 156022852 234034278 312045704 351051417 468068556 702102834 936137112 1053154251 1404205668 2106308502 2808411336 4212617004 8425234008