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104768780 = 2255238439
BaseRepresentation
bin1100011111010…
…10010100001100
321022010210202012
412033222110030
5203310100110
614221320352
72411343224
oct617522414
9238123665
10104768780
1154159376
122b1060b8
131892327c
14dcb3084
1592e7905
hex63ea50c

104768780 has 12 divisors (see below), whose sum is σ = 220014480. Its totient is φ = 41907504.

The previous prime is 104768779. The next prime is 104768801. The reversal of 104768780 is 87867401.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 2619200 + ... + 2619239.

It is an arithmetic number, because the mean of its divisors is an integer number (18334540).

Almost surely, 2104768780 is an apocalyptic number.

104768780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104768780 is an abundant number, since it is smaller than the sum of its proper divisors (115245700).

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

104768780 is a wasteful number, since it uses less digits than its factorization.

104768780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238448 (or 5238446 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 104768780 is about 10235.6621671487. The cubic root of 104768780 is about 471.4228498147.

The spelling of 104768780 in words is "one hundred four million, seven hundred sixty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 5238439 10476878 20953756 26192195 52384390 104768780