Search a number
-
+
20061025604 = 2247106707583
BaseRepresentation
bin10010101011101110…
…101111010101000100
31220210002100200122022
4102223232233111010
5312041110304404
613114345222312
71310062622054
oct225356572504
956702320568
1020061025604
118564a20504
123a7a491998
131b79223669
14d8444d564
157c62c28be
hex4abbaf544

20061025604 has 12 divisors (see below), whose sum is σ = 35853748224. Its totient is φ = 9817097544.

The previous prime is 20061025591. The next prime is 20061025619. The reversal of 20061025604 is 40652016002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53353604 + ... + 53353979.

It is an arithmetic number, because the mean of its divisors is an integer number (2987812352).

Almost surely, 220061025604 is an apocalyptic number.

It is an amenable number.

20061025604 is a deficient number, since it is larger than the sum of its proper divisors (15792722620).

20061025604 is a wasteful number, since it uses less digits than its factorization.

20061025604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106707634 (or 106707632 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 20061025604 in words is "twenty billion, sixty-one million, twenty-five thousand, six hundred four".

Divisors: 1 2 4 47 94 188 106707583 213415166 426830332 5015256401 10030512802 20061025604