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8052800004 = 223424854321
BaseRepresentation
bin1110111111111101…
…11111101000000100
3202210012202121220000
413133332333220010
5112443004100004
63411023241300
7403361446014
oct73776775004
922705677800
108052800004
113462660917
121688a49230
139b446bb22
145656cdc44
15321e79c39
hex1dffbfa04

8052800004 has 30 divisors (see below), whose sum is σ = 21051610734. Its totient is φ = 2684266560.

The previous prime is 8052799981. The next prime is 8052800009. The reversal of 8052800004 is 4000082508.

It can be written as a sum of positive squares in only one way, i.e., 8051472900 + 1327104 = 89730^2 + 1152^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8052800009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12426837 + ... + 12427484.

Almost surely, 28052800004 is an apocalyptic number.

It is an amenable number.

8052800004 is an abundant number, since it is smaller than the sum of its proper divisors (12998810730).

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

8052800004 is a wasteful number, since it uses less digits than its factorization.

8052800004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24854337 (or 24854326 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8052800004 is about 89737.3946802558. The cubic root of 8052800004 is about 2004.3903556698.

The spelling of 8052800004 in words is "eight billion, fifty-two million, eight hundred thousand, four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 24854321 49708642 74562963 99417284 149125926 223688889 298251852 447377778 671066667 894755556 1342133334 2013200001 2684266668 4026400002 8052800004