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52381428584 = 2361227472859
BaseRepresentation
bin110000110010001011…
…010010101101101000
312000012112220021111112
4300302023102231220
51324234121203314
640021431445452
73533026540142
oct606213225550
9160175807445
1052381428584
112023aa50651
12a19a526888
134c2a255574
14276cb17c92
15156899d43e
hexc322d2b68

52381428584 has 32 divisors (see below), whose sum is σ = 100265234400. Its totient is φ = 25647817920.

The previous prime is 52381428581. The next prime is 52381428613. The reversal of 52381428584 is 48582418325.

It is not an unprimeable number, because it can be changed into a prime (52381428581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125654 + ... + 347205.

It is an arithmetic number, because the mean of its divisors is an integer number (3133288575).

Almost surely, 252381428584 is an apocalyptic number.

It is an amenable number.

52381428584 is a deficient number, since it is larger than the sum of its proper divisors (47883805816).

52381428584 is a wasteful number, since it uses less digits than its factorization.

52381428584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473153 (or 473149 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 50.

The spelling of 52381428584 in words is "fifty-two billion, three hundred eighty-one million, four hundred twenty-eight thousand, five hundred eighty-four".

Divisors: 1 2 4 8 61 122 227 244 454 488 908 1816 13847 27694 55388 110776 472859 945718 1891436 3782872 28844399 57688798 107338993 115377596 214677986 230755192 429355972 858711944 6547678573 13095357146 26190714292 52381428584