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8085030872 = 232921201699
BaseRepresentation
bin1111000011110011…
…11100011111011000
3202212110102010022212
413201321330133120
5113024231441442
63414134134252
7404232425402
oct74171743730
922773363285
108085030872
1134798753a6
1216977b1388
139bb045349
14569abdb72
15324be4a82
hex1e1e7c7d8

8085030872 has 24 divisors (see below), whose sum is σ = 15700210500. Its totient is φ = 3903115104.

The previous prime is 8085030871. The next prime is 8085030893. The reversal of 8085030872 is 2780305808.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085030871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 594122 + ... + 607577.

Almost surely, 28085030872 is an apocalyptic number.

It is an amenable number.

8085030872 is a deficient number, since it is larger than the sum of its proper divisors (7615179628).

8085030872 is a wasteful number, since it uses less digits than its factorization.

8085030872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201763 (or 1201730 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 8085030872 is about 89916.7997206306. The cubic root of 8085030872 is about 2007.0609481690.

The spelling of 8085030872 in words is "eight billion, eighty-five million, thirty thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 29 58 116 232 841 1682 3364 6728 1201699 2403398 4806796 9613592 34849271 69698542 139397084 278794168 1010628859 2021257718 4042515436 8085030872