Search a number
-
+
20025576141 = 356311856469
BaseRepresentation
bin10010101001100111…
…100000101011001101
31220200121122200010020
4102221213200223031
5312003021414031
613111041332353
71306152405624
oct225147405315
956617580106
1020025576141
118546a0882a
123a6a6370b9
131b71a9114c
14d7d8626bb
157c311e096
hex4a99e0acd

20025576141 has 8 divisors (see below), whose sum is σ = 26748196320. Its totient is φ = 13326670032.

The previous prime is 20025576121. The next prime is 20025576169. The reversal of 20025576141 is 14167552002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20025576141 - 234 = 2845706957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025576121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5926546 + ... + 5929923.

It is an arithmetic number, because the mean of its divisors is an integer number (3343524540).

Almost surely, 220025576141 is an apocalyptic number.

It is an amenable number.

20025576141 is a deficient number, since it is larger than the sum of its proper divisors (6722620179).

20025576141 is a wasteful number, since it uses less digits than its factorization.

20025576141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857035.

The product of its (nonzero) digits is 16800, while the sum is 33.

It can be divided in two parts, 200255 and 76141, that added together give a triangular number (276396 = T743).

The spelling of 20025576141 in words is "twenty billion, twenty-five million, five hundred seventy-six thousand, one hundred forty-one".

Divisors: 1 3 563 1689 11856469 35569407 6675192047 20025576141