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1008807852 = 223136466717
BaseRepresentation
bin111100001000010…
…010111110101100
32121022020202012210
4330020102332230
54031223322402
6244034130420
733666503523
oct7410227654
92538222183
101008807852
1147849a2a8
12241a20a10
13131002230
1497da14ba
155d87106c
hex3c212fac

1008807852 has 24 divisors (see below), whose sum is σ = 2534953456. Its totient is φ = 310402368.

The previous prime is 1008807851. The next prime is 1008807871. The reversal of 1008807852 is 2587088001.

1008807852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1008807852.

It is not an unprimeable number, because it can be changed into a prime (1008807851) 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, 3233203 + ... + 3233514.

Almost surely, 21008807852 is an apocalyptic number.

1008807852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1008807852 is an abundant number, since it is smaller than the sum of its proper divisors (1526145604).

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

1008807852 is a wasteful number, since it uses less digits than its factorization.

1008807852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466737 (or 6466735 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 1008807852 is about 31761.7356578635. The cubic root of 1008807852 is about 1002.9273727931.

The spelling of 1008807852 in words is "one billion, eight million, eight hundred seven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 6466717 12933434 19400151 25866868 38800302 77600604 84067321 168134642 252201963 336269284 504403926 1008807852