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20592103584 = 2531316500083
BaseRepresentation
bin10011001011011000…
…101001000010100000
31222011002200020200010
4103023120221002200
5314133034303314
613243200124520
71326201664263
oct231330510240
958132606603
1020592103584
118807784228
123ba8306740
131c3226a2a0
14dd4bb4cda
15807c29059
hex4cb6290a0

20592103584 has 48 divisors (see below), whose sum is σ = 58212296352. Its totient is φ = 6336031488.

The previous prime is 20592103583. The next prime is 20592103627. The reversal of 20592103584 is 48530129502.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (20592103583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8248794 + ... + 8251289.

It is an arithmetic number, because the mean of its divisors is an integer number (1212756174).

Almost surely, 220592103584 is an apocalyptic number.

20592103584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20592103584 is an abundant number, since it is smaller than the sum of its proper divisors (37620192768).

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

20592103584 is a wasteful number, since it uses less digits than its factorization.

20592103584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500109 (or 16500101 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 20592103584 in words is "twenty billion, five hundred ninety-two million, one hundred three thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 16500083 33000166 49500249 66000332 99000498 132000664 198000996 214501079 264001328 396001992 429002158 528002656 643503237 792003984 858004316 1287006474 1584007968 1716008632 2574012948 3432017264 5148025896 6864034528 10296051792 20592103584