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8028745675 = 52677167511
BaseRepresentation
bin1110111101000110…
…01110111111001011
3202201112111112112221
413132203032333023
5112420324330200
63404403514511
7402650132536
oct73643167713
922645445487
108028745675
113450021505
121680988a37
139ac4991b2
1456242ba1d
1531ecc791a
hex1de8cefcb

8028745675 has 24 divisors (see below), whose sum is σ = 10246701312. Its totient is φ = 6237924000.

The previous prime is 8028745649. The next prime is 8028745679. The reversal of 8028745675 is 5765478208.

It is not a de Polignac number, because 8028745675 - 29 = 8028745163 is a prime.

It is a super-2 number, since 2×80287456752 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8028745679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85170 + ... + 152680.

It is an arithmetic number, because the mean of its divisors is an integer number (426945888).

Almost surely, 28028745675 is an apocalyptic number.

8028745675 is a deficient number, since it is larger than the sum of its proper divisors (2217955637).

8028745675 is a wasteful number, since it uses less digits than its factorization.

8028745675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67659 (or 67654 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 52.

The square root of 8028745675 is about 89603.2682160645. The cubic root of 8028745675 is about 2002.3926094852.

The spelling of 8028745675 in words is "eight billion, twenty-eight million, seven hundred forty-five thousand, six hundred seventy-five".

Divisors: 1 5 25 67 71 335 355 1675 1775 4757 23785 67511 118925 337555 1687775 4523237 4793281 22616185 23966405 113080925 119832025 321149827 1605749135 8028745675