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20604824600260 = 2259111130890483
BaseRepresentation
bin1001010111101011011110…
…10000000011111011000100
32200221210122122122122111111
410223311233100003323010
510200042140044202020
6111453420432214404
74224435522215605
oct453655720037304
980853578578444
1020604824600260
11662450335817a
12238942a09a404
13b66046649aa4
145133c9185dac
1525aea355ed5a
hex12bd6f403ec4

20604824600260 has 24 divisors (see below), whose sum is σ = 43317629099136. Its totient is φ = 8232882708960.

The previous prime is 20604824600257. The next prime is 20604824600273. The reversal of 20604824600260 is 6200642840602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565427022 + ... + 565463461.

It is an arithmetic number, because the mean of its divisors is an integer number (1804901212464).

Almost surely, 220604824600260 is an apocalyptic number.

20604824600260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20604824600260 is an abundant number, since it is smaller than the sum of its proper divisors (22712804498876).

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

20604824600260 is a wasteful number, since it uses less digits than its factorization.

20604824600260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130891403 (or 1130891401 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 20604824600260 in words is "twenty trillion, six hundred four billion, eight hundred twenty-four million, six hundred thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 911 1822 3644 4555 9110 18220 1130890483 2261780966 4523561932 5654452415 11308904830 22617809660 1030241230013 2060482460026 4120964920052 5151206150065 10302412300130 20604824600260