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52381048620 = 22353832279419
BaseRepresentation
bin110000110010001001…
…110101111100101100
312000012112011222021210
4300302021311330230
51324234022023440
640021415354420
73533023365315
oct606211657454
9160175158253
1052381048620
112023a81112a
12a19a382a10
134c2a151634
14276ca5960c
151568925a80
hexc32275f2c

52381048620 has 48 divisors (see below), whose sum is σ = 147049943040. Its totient is φ = 13931802816.

The previous prime is 52381048619. The next prime is 52381048649. The reversal of 52381048620 is 2684018325.

52381048620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116730 + ... + 1162689.

It is an arithmetic number, because the mean of its divisors is an integer number (3063540480).

Almost surely, 252381048620 is an apocalyptic number.

It is an amenable number.

52381048620 is an abundant number, since it is smaller than the sum of its proper divisors (94668894420).

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

52381048620 is a wasteful number, since it uses less digits than its factorization.

52381048620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279814 (or 2279812 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 52381048620 in words is "fifty-two billion, three hundred eighty-one million, forty-eight thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 383 766 1149 1532 1915 2298 3830 4596 5745 7660 11490 22980 2279419 4558838 6838257 9117676 11397095 13676514 22794190 27353028 34191285 45588380 68382570 136765140 873017477 1746034954 2619052431 3492069908 4365087385 5238104862 8730174770 10476209724 13095262155 17460349540 26190524310 52381048620