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102867080 = 23519912923
BaseRepresentation
bin1100010000110…
…10000010001000
321011120012002212
412020122002020
5202313221310
614112444252
72356233011
oct610320210
9234505085
10102867080
115307a618
122a549688
13184087c4
14d93a008
15906e205
hex621a088

102867080 has 32 divisors (see below), whose sum is σ = 232632000. Its totient is φ = 40936896.

The previous prime is 102867053. The next prime is 102867103. The reversal of 102867080 is 80768201.

It is a super-2 number, since 2×1028670802 = 21163272295452800, which contains 22 as substring.

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, 1499 + ... + 14421.

It is an arithmetic number, because the mean of its divisors is an integer number (7269750).

Almost surely, 2102867080 is an apocalyptic number.

102867080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102867080 is an abundant number, since it is smaller than the sum of its proper divisors (129764920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102867080 is a wasteful number, since it uses less digits than its factorization.

102867080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13133 (or 13129 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 102867080 is about 10142.3409526598. The cubic root of 102867080 is about 468.5530875445.

The spelling of 102867080 in words is "one hundred two million, eight hundred sixty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 199 398 796 995 1592 1990 3980 7960 12923 25846 51692 64615 103384 129230 258460 516920 2571677 5143354 10286708 12858385 20573416 25716770 51433540 102867080