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20484603526 = 2171513989989
BaseRepresentation
bin10011000100111110…
…100011111010000110
31221212121101200022111
4103010332203322012
5313423024303101
613224400051234
71323425154112
oct230476437206
957777350274
1020484603526
11876202a902
123b78303b1a
131c15bcba9a
14dc47d0742
157ed592251
hex4c4fa3e86

20484603526 has 16 divisors (see below), whose sum is σ = 32749837920. Its totient is φ = 9575971200.

The previous prime is 20484603481. The next prime is 20484603533. The reversal of 20484603526 is 62530648402.

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, 1989861 + ... + 2000128.

It is an arithmetic number, because the mean of its divisors is an integer number (2046864870).

Almost surely, 220484603526 is an apocalyptic number.

20484603526 is a deficient number, since it is larger than the sum of its proper divisors (12265234394).

20484603526 is a wasteful number, since it uses less digits than its factorization.

20484603526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990159.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 20484603526 in words is "twenty billion, four hundred eighty-four million, six hundred three thousand, five hundred twenty-six".

Divisors: 1 2 17 34 151 302 2567 5134 3989989 7979978 67829813 135659626 602488339 1204976678 10242301763 20484603526