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20848382860735 = 513217315478291
BaseRepresentation
bin1001011110110001001000…
…11101000101110110111111
32201211002022122111020020101
410233120210131011312333
510213034442003020420
6112201340451101531
74251150235243633
oct457304435056677
981732278436211
1020848382860735
116708827677151
1224086812a18a7
13b82cbcc76091
145210d223adc3
152624aaa8560a
hex12f624745dbf

20848382860735 has 8 divisors (see below), whose sum is σ = 25019952381936. Its totient is φ = 16677444322560.

The previous prime is 20848382860703. The next prime is 20848382860829. The reversal of 20848382860735 is 53706828384802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20848382860735 - 25 = 20848382860703 is a prime.

It is a Duffinian number.

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, 157673061 + ... + 157805230.

It is an arithmetic number, because the mean of its divisors is an integer number (3127494047742).

Almost surely, 220848382860735 is an apocalyptic number.

20848382860735 is a deficient number, since it is larger than the sum of its proper divisors (4171569521201).

20848382860735 is a wasteful number, since it uses less digits than its factorization.

20848382860735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315491513.

The product of its (nonzero) digits is 123863040, while the sum is 64.

The spelling of 20848382860735 in words is "twenty trillion, eight hundred forty-eight billion, three hundred eighty-two million, eight hundred sixty thousand, seven hundred thirty-five".

Divisors: 1 5 13217 66085 315478291 1577391455 4169676572147 20848382860735