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52381000010 = 255238100001
BaseRepresentation
bin110000110010001001…
…101010000101001010
312000012112002111121102
4300302021222011022
51324234014000020
640021414341402
73533023103513
oct606211520512
9160175074542
1052381000010
112023a788659
12a19a35a862
134c2a135481
14276ca45a0a
151568916475
hexc3226a14a

52381000010 has 8 divisors (see below), whose sum is σ = 94285800036. Its totient is φ = 20952400000.

The previous prime is 52380999953. The next prime is 52381000019. The reversal of 52381000010 is 1000018325.

It can be written as a sum of positive squares in 2 ways, for example, as 48440048281 + 3940951729 = 220091^2 + 62777^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52381000019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2619049991 + ... + 2619050010.

Almost surely, 252381000010 is an apocalyptic number.

52381000010 is a deficient number, since it is larger than the sum of its proper divisors (41904800026).

52381000010 is a wasteful number, since it uses less digits than its factorization.

52381000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238100008.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 52381000010 its reverse (1000018325), we get a palindrome (53381018335).

The spelling of 52381000010 in words is "fifty-two billion, three hundred eighty-one million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 5238100001 10476200002 26190500005 52381000010