Search a number
-
+
20088046254 = 2322914620121
BaseRepresentation
bin10010101101010101…
…110100001010101110
31220211222012111000010
4102231111310022232
5312120014440004
613121152314050
71310541401343
oct225525641256
956758174003
1020088046254
1185791a6521
123a87542926
131b819c4503
14d87c847ca
157c885da89
hex4ad5742ae

20088046254 has 16 divisors (see below), whose sum is σ = 40351536720. Its totient is φ = 6666774720.

The previous prime is 20088046241. The next prime is 20088046301. The reversal of 20088046254 is 45264088002.

It is a congruent number.

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, 7308687 + ... + 7311434.

It is an arithmetic number, because the mean of its divisors is an integer number (2521971045).

Almost surely, 220088046254 is an apocalyptic number.

20088046254 is an abundant number, since it is smaller than the sum of its proper divisors (20263490466).

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

20088046254 is a wasteful number, since it uses less digits than its factorization.

20088046254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14620355.

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 20088046254 in words is "twenty billion, eighty-eight million, forty-six thousand, two hundred fifty-four".

Divisors: 1 2 3 6 229 458 687 1374 14620121 29240242 43860363 87720726 3348007709 6696015418 10044023127 20088046254