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104802380 = 2256018719
BaseRepresentation
bin1100011111100…
…10100001001100
321022012111211122
412033302201030
5203312134010
614222140112
72411543204
oct617624114
9238174748
10104802380
1154181641
122b121638
1318935657
14dcc1404
159302855
hex63f284c

104802380 has 24 divisors (see below), whose sum is σ = 220476480. Its totient is φ = 41846400.

The previous prime is 104802371. The next prime is 104802409. The reversal of 104802380 is 83208401.

104802380 = T264 + T265 + ... + T864.

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 in 7 ways as a sum of consecutive naturals, for example, 7661 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (9186520).

Almost surely, 2104802380 is an apocalyptic number.

104802380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104802380 is an abundant number, since it is smaller than the sum of its proper divisors (115674100).

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

104802380 is a wasteful number, since it uses less digits than its factorization.

104802380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9329 (or 9327 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 104802380 is about 10237.3033558648. The cubic root of 104802380 is about 471.4732405091.

The spelling of 104802380 in words is "one hundred four million, eight hundred two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 601 1202 2404 3005 6010 8719 12020 17438 34876 43595 87190 174380 5240119 10480238 20960476 26200595 52401190 104802380