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8005025060 = 225400251253
BaseRepresentation
bin1110111010010001…
…01111110100100100
3202122212212101222122
413131020233310210
5112343241300220
63402155245112
7402241406324
oct73510576444
922585771878
108005025060
11343869a89a
121674a49798
139a75b2426
1455d215284
1531cb8e425
hex1dd22fd24

8005025060 has 12 divisors (see below), whose sum is σ = 16810552668. Its totient is φ = 3202010016.

The previous prime is 8005025047. The next prime is 8005025099. The reversal of 8005025060 is 605205008.

It can be written as a sum of positive squares in 2 ways, for example, as 6044129536 + 1960895524 = 77744^2 + 44282^2 .

It is a super-2 number, since 2×80050250602 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200125607 + ... + 200125646.

It is an arithmetic number, because the mean of its divisors is an integer number (1400879389).

Almost surely, 28005025060 is an apocalyptic number.

It is an amenable number.

8005025060 is an abundant number, since it is smaller than the sum of its proper divisors (8805527608).

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

8005025060 is a wasteful number, since it uses less digits than its factorization.

8005025060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400251262 (or 400251260 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 8005025060 is about 89470.8056295460. The cubic root of 8005025060 is about 2000.4186673527.

The spelling of 8005025060 in words is "eight billion, five million, twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 400251253 800502506 1601005012 2001256265 4002512530 8005025060