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102264880 = 2452834517
BaseRepresentation
bin1100001100001…
…11000000110000
321010102121001011
412012013000300
5202134434010
614051520304
72351144224
oct606070060
9233377034
10102264880
11527a9133
122a2b9094
1318257683
14d820784
158ea0a8a
hex6187030

102264880 has 40 divisors (see below), whose sum is σ = 238658832. Its totient is φ = 40752384.

The previous prime is 102264857. The next prime is 102264893. The reversal of 102264880 is 88462201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 2.

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, 20382 + ... + 24898.

Almost surely, 2102264880 is an apocalyptic number.

102264880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102264880 is an abundant number, since it is smaller than the sum of its proper divisors (136393952).

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

102264880 is a wasteful number, since it uses less digits than its factorization.

102264880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813 (or 4807 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 102264880 is about 10112.6099499585. The cubic root of 102264880 is about 467.6369697893.

The spelling of 102264880 in words is "one hundred two million, two hundred sixty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 283 566 1132 1415 2264 2830 4517 4528 5660 9034 11320 18068 22585 22640 36136 45170 72272 90340 180680 361360 1278311 2556622 5113244 6391555 10226488 12783110 20452976 25566220 51132440 102264880