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20363604132 = 2234889347099
BaseRepresentation
bin10010111101110000…
…111111000010100100
31221120011201021100110
4102331300333002210
5313201040313012
613204354413020
71320425531154
oct227560770244
957504637313
1020363604132
1186aa7a6203
123b43891170
131bc6b15001
14db26d4764
157e2b4073c
hex4bdc3f0a4

20363604132 has 24 divisors (see below), whose sum is σ = 47524932000. Its totient is φ = 6786460096.

The previous prime is 20363604119. The next prime is 20363604169. The reversal of 20363604132 is 23140636302.

It is a self number, because there is not a number n which added to its sum of digits gives 20363604132.

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, 114882 + ... + 232217.

It is an arithmetic number, because the mean of its divisors is an integer number (1980205500).

Almost surely, 220363604132 is an apocalyptic number.

It is an amenable number.

20363604132 is an abundant number, since it is smaller than the sum of its proper divisors (27161327868).

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

20363604132 is a wasteful number, since it uses less digits than its factorization.

20363604132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351995 (or 351993 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 20363604132 in words is "twenty billion, three hundred sixty-three million, six hundred four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 4889 9778 14667 19556 29334 58668 347099 694198 1041297 1388396 2082594 4165188 1696967011 3393934022 5090901033 6787868044 10181802066 20363604132