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52798943580 = 2235879982393
BaseRepresentation
bin110001001011000011…
…111111000101011100
312001021122112020101220
4301023003333011130
51331113012143310
640131104333340
73546256421055
oct611303770534
9161248466356
1052798943580
1120434699869
12a296314250
134c958ba166
1427ac35b72c
151590471670
hexc4b0ff15c

52798943580 has 24 divisors (see below), whose sum is σ = 147837042192. Its totient is φ = 14079718272.

The previous prime is 52798943579. The next prime is 52798943581. The reversal of 52798943580 is 8534989725.

It is an interprime number because it is at equal distance from previous prime (52798943579) and next prime (52798943581).

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 879982393 = 52798943580 / (5 + 2 + 7 + 9 + 8 + 9 + 4 + 3 + 5 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52798943581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439991137 + ... + 439991256.

It is an arithmetic number, because the mean of its divisors is an integer number (6159876758).

Almost surely, 252798943580 is an apocalyptic number.

It is an amenable number.

52798943580 is an abundant number, since it is smaller than the sum of its proper divisors (95038098612).

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

52798943580 is a wasteful number, since it uses less digits than its factorization.

52798943580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879982405 (or 879982403 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 52798943580 in words is "fifty-two billion, seven hundred ninety-eight million, nine hundred forty-three thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 879982393 1759964786 2639947179 3519929572 4399911965 5279894358 8799823930 10559788716 13199735895 17599647860 26399471790 52798943580