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20441000874 = 2372272144011
BaseRepresentation
bin10011000010011000…
…001110101110101010
31221202120100102201110
4103002120032232222
5313330344011444
613220201331150
71322355432510
oct230230165652
957676312643
1020441000874
11873a459558
123b65796ab6
131c09b734b8
14dbcac04b0
157e982ccb9
hex4c260ebaa

20441000874 has 32 divisors (see below), whose sum is σ = 46928134656. Its totient is φ = 5814555120.

The previous prime is 20441000861. The next prime is 20441000927. The reversal of 20441000874 is 47800014402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062472 + ... + 1081539.

It is an arithmetic number, because the mean of its divisors is an integer number (1466504208).

Almost surely, 220441000874 is an apocalyptic number.

20441000874 is an abundant number, since it is smaller than the sum of its proper divisors (26487133782).

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

20441000874 is a wasteful number, since it uses less digits than its factorization.

20441000874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144250.

The product of its (nonzero) digits is 7168, while the sum is 30.

The spelling of 20441000874 in words is "twenty billion, four hundred forty-one million, eight hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 227 454 681 1362 1589 3178 4767 9534 2144011 4288022 6432033 12864066 15008077 30016154 45024231 90048462 486690497 973380994 1460071491 2920142982 3406833479 6813666958 10220500437 20441000874