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8007228056 = 231000903507
BaseRepresentation
bin1110111010100010…
…01001101010011000
3202200001000022221002
413131101021222120
5112344322244211
63402314404132
7402266213132
oct73521115230
922601008832
108007228056
113439964a53
121675730648
139a7ba4089
1455d62a052
1531ce7703b
hex1dd449a98

8007228056 has 8 divisors (see below), whose sum is σ = 15013552620. Its totient is φ = 4003614024.

The previous prime is 8007228001. The next prime is 8007228067. The reversal of 8007228056 is 6508227008.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×80072280562 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500451746 + ... + 500451761.

Almost surely, 28007228056 is an apocalyptic number.

It is an amenable number.

8007228056 is a deficient number, since it is larger than the sum of its proper divisors (7006324564).

8007228056 is a wasteful number, since it uses less digits than its factorization.

8007228056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000903513 (or 1000903509 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 8007228056 is about 89483.1160387254. The cubic root of 8007228056 is about 2000.6021566855.

The spelling of 8007228056 in words is "eight billion, seven million, two hundred twenty-eight thousand, fifty-six".

Divisors: 1 2 4 8 1000903507 2001807014 4003614028 8007228056