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102657068 = 2225664267
BaseRepresentation
bin1100001111001…
…10110000101100
321011011112000122
412013212300230
5202240011233
614104144112
72354366513
oct607466054
9234145018
10102657068
1152a46858
122a468038
1318364037
14d8c367a
15902bd98
hex61e6c2c

102657068 has 6 divisors (see below), whose sum is σ = 179649876. Its totient is φ = 51328532.

The previous prime is 102657047. The next prime is 102657097. The reversal of 102657068 is 860756201.

It is a super-2 number, since 2×1026570682 = 21076947220713248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12832130 + ... + 12832137.

It is an arithmetic number, because the mean of its divisors is an integer number (29941646).

Almost surely, 2102657068 is an apocalyptic number.

It is an amenable number.

102657068 is a deficient number, since it is larger than the sum of its proper divisors (76992808).

102657068 is a wasteful number, since it uses less digits than its factorization.

102657068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25664271 (or 25664269 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 102657068 is about 10131.9824318837. The cubic root of 102657068 is about 468.2340064795.

The spelling of 102657068 in words is "one hundred two million, six hundred fifty-seven thousand, sixty-eight".

Divisors: 1 2 4 25664267 51328534 102657068