Search a number
-
+
64204110404 = 2273709618227
BaseRepresentation
bin111011110010110111…
…001111101001000100
320010201111100202000222
4323302313033221010
52022442223013104
645254524523512
74432015635230
oct736267175104
9203644322028
1064204110404
1125257601475
12105399b0598
136092744a95
143170d795c0
151a0b8951be
hexef2dcfa44

64204110404 has 24 divisors (see below), whose sum is σ = 128443049280. Its totient is φ = 27508584096.

The previous prime is 64204110391. The next prime is 64204110413. The reversal of 64204110404 is 40401140246.

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, 205262 + ... + 412965.

It is an arithmetic number, because the mean of its divisors is an integer number (5351793720).

Almost surely, 264204110404 is an apocalyptic number.

It is an amenable number.

64204110404 is an abundant number, since it is smaller than the sum of its proper divisors (64238938876).

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

64204110404 is a wasteful number, since it uses less digits than its factorization.

64204110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621947 (or 621945 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 64204110404 in words is "sixty-four billion, two hundred four million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 7 14 28 3709 7418 14836 25963 51926 103852 618227 1236454 2472908 4327589 8655178 17310356 2293003943 4586007886 9172015772 16051027601 32102055202 64204110404