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8007828028 = 2223127685367
BaseRepresentation
bin1110111010100110…
…11100001000111100
3202200002010210221021
413131103130020330
5112400000444103
63402335313524
7402304262254
oct73523341074
922602123837
108007828028
11343a2347a2
12167597b8a4
139a80541a5
1455d744964
1531d044bbd
hex1dd4dc23c

8007828028 has 24 divisors (see below), whose sum is σ = 14738153472. Its totient is φ = 3799669104.

The previous prime is 8007828013. The next prime is 8007828043. The reversal of 8007828028 is 8208287008.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8007828013) and next prime (8007828043).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331000 + ... + 354367.

It is an arithmetic number, because the mean of its divisors is an integer number (614089728).

Almost surely, 28007828028 is an apocalyptic number.

It is an amenable number.

8007828028 is a deficient number, since it is larger than the sum of its proper divisors (6730325444).

8007828028 is a wasteful number, since it uses less digits than its factorization.

8007828028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685521 (or 685519 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 8007828028 is about 89486.4684072402. The cubic root of 8007828028 is about 2000.6521230113.

The spelling of 8007828028 in words is "eight billion, seven million, eight hundred twenty-eight thousand, twenty-eight".

Divisors: 1 2 4 23 46 92 127 254 508 2921 5842 11684 685367 1370734 2741468 15763441 31526882 63053764 87041609 174083218 348166436 2001957007 4003914014 8007828028