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6104770981 = 44059138559
BaseRepresentation
bin1011010111101111…
…10110100110100101
3120202110012111102221
411223313312212211
5100000310132411
62445434232341
7304165461061
oct55367664645
916673174387
106104770981
112652a90881
1212245856b1
137639c002a
1441cac2aa1
1525ae31071
hex16bdf69a5

6104770981 has 4 divisors (see below), whose sum is σ = 6104953600. Its totient is φ = 6104588364.

The previous prime is 6104770939. The next prime is 6104771039. The reversal of 6104770981 is 1890774016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6104770981 - 27 = 6104770853 is a prime.

It is a super-2 number, since 2×61047709812 = 74536457460919404722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6104770901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25221 + ... + 113338.

It is an arithmetic number, because the mean of its divisors is an integer number (1526238400).

Almost surely, 26104770981 is an apocalyptic number.

It is an amenable number.

6104770981 is a deficient number, since it is larger than the sum of its proper divisors (182619).

6104770981 is a wasteful number, since it uses less digits than its factorization.

6104770981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182618.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 6104770981 is about 78133.0338653249. The cubic root of 6104770981 is about 1827.6363704477.

The spelling of 6104770981 in words is "six billion, one hundred four million, seven hundred seventy thousand, nine hundred eighty-one".

Divisors: 1 44059 138559 6104770981