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425995008 = 2831573533
BaseRepresentation
bin11001011001000…
…010101100000000
31002200120210021220
4121121002230000
51333023320013
6110134315040
713361616645
oct3131025400
91080523256
10425995008
111a951039a
12ba7b8a80
136a34366a
144080ddcc
15275eab23
hex19642b00

425995008 has 72 divisors (see below), whose sum is σ = 1141312368. Its totient is φ = 141053952.

The previous prime is 425995001. The next prime is 425995013. The reversal of 425995008 is 800599524.

It is not an unprimeable number, because it can be changed into a prime (425995001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118810 + ... + 122342.

Almost surely, 2425995008 is an apocalyptic number.

425995008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425995008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570656184).

425995008 is an abundant number, since it is smaller than the sum of its proper divisors (715317360).

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

425995008 is a wasteful number, since it uses less digits than its factorization.

425995008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 425995008 is about 20639.6465086009. The cubic root of 425995008 is about 752.4335812579.

The spelling of 425995008 in words is "four hundred twenty-five million, nine hundred ninety-five thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 157 192 256 314 384 471 628 768 942 1256 1884 2512 3533 3768 5024 7066 7536 10048 10599 14132 15072 20096 21198 28264 30144 40192 42396 56528 60288 84792 113056 120576 169584 226112 339168 452224 554681 678336 904448 1109362 1356672 1664043 2218724 2713344 3328086 4437448 6656172 8874896 13312344 17749792 26624688 35499584 53249376 70999168 106498752 141998336 212997504 425995008