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8028245812 = 226316534871
BaseRepresentation
bin1110111101000010…
…10100111100110100
3202201111120010212111
413132201110330310
5112420212331222
63404345100404
7402642651316
oct73641247464
922644503774
108028245812
11344a80a9a4
121680787704
139ac352812
1456233b7b6
1531ec29777
hex1de854f34

8028245812 has 24 divisors (see below), whose sum is σ = 14096138112. Its totient is φ = 4000802400.

The previous prime is 8028245759. The next prime is 8028245833. The reversal of 8028245812 is 2185428208.

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, 1645737 + ... + 1650607.

It is an arithmetic number, because the mean of its divisors is an integer number (587339088).

Almost surely, 28028245812 is an apocalyptic number.

It is an amenable number.

8028245812 is a deficient number, since it is larger than the sum of its proper divisors (6067892300).

8028245812 is a wasteful number, since it uses less digits than its factorization.

8028245812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159 (or 6157 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 8028245812 is about 89600.4788603275. The cubic root of 8028245812 is about 2002.3510528590.

The spelling of 8028245812 in words is "eight billion, twenty-eight million, two hundred forty-five thousand, eight hundred twelve".

Divisors: 1 2 4 631 653 1262 1306 2524 2612 4871 9742 19484 412043 824086 1648172 3073601 3180763 6147202 6361526 12294404 12723052 2007061453 4014122906 8028245812