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102284283685 = 5294753283183
BaseRepresentation
bin101111101000010011…
…1100100111100100101
3100210000100220222101011
41133100213210330211
53133434234034220
6114553323102221
710250462031463
oct1372047447445
9323010828334
10102284283685
113a4188a2261
12179a6971971
139850b411ac
144d4459b833
1529d9a5465a
hex17d09e4f25

102284283685 has 32 divisors (see below), whose sum is σ = 132122327040. Its totient is φ = 75865590528.

The previous prime is 102284283679. The next prime is 102284283697. The reversal of 102284283685 is 586382482201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102284283685 - 215 = 102284250917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219604 + ... + 502786.

It is an arithmetic number, because the mean of its divisors is an integer number (4128822720).

Almost surely, 2102284283685 is an apocalyptic number.

It is an amenable number.

102284283685 is a deficient number, since it is larger than the sum of its proper divisors (29838043355).

102284283685 is a wasteful number, since it uses less digits than its factorization.

102284283685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283317.

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 102284283685 in words is "one hundred two billion, two hundred eighty-four million, two hundred eighty-three thousand, six hundred eighty-five".

Divisors: 1 5 29 47 53 145 235 265 1363 1537 2491 6815 7685 12455 72239 283183 361195 1415915 8212307 13309601 15008699 41061535 66548005 75043495 385978429 435252271 705408853 1929892145 2176261355 3527044265 20456856737 102284283685