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5238725874 = 231019856841
BaseRepresentation
bin1001110000100000…
…01001110011110010
3111112002120211220020
410320100021303302
541212103211444
62223500024310
7243551302164
oct47020116362
914462524806
105238725874
112249140318
121022532096
136564547c5
14379a84934
15209db0119
hex138409cf2

5238725874 has 16 divisors (see below), whose sum is σ = 10487746080. Its totient is φ = 1744526240.

The previous prime is 5238725861. The next prime is 5238725879. The reversal of 5238725874 is 4785278325.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5238725879) 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, 422307 + ... + 434534.

It is an arithmetic number, because the mean of its divisors is an integer number (655484130).

Almost surely, 25238725874 is an apocalyptic number.

5238725874 is an abundant number, since it is smaller than the sum of its proper divisors (5249020206).

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

5238725874 is a wasteful number, since it uses less digits than its factorization.

5238725874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857865.

The product of its digits is 3763200, while the sum is 51.

The square root of 5238725874 is about 72379.0430580565. The cubic root of 5238725874 is about 1736.7683304376.

The spelling of 5238725874 in words is "five billion, two hundred thirty-eight million, seven hundred twenty-five thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 1019 2038 3057 6114 856841 1713682 2570523 5141046 873120979 1746241958 2619362937 5238725874