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5270731501 = 72263340853
BaseRepresentation
bin1001110100010100…
…01111101011101101
3111121022210220100211
410322022033223231
541243301402001
62231002022421
7244420323100
oct47212175355
914538726324
105270731501
112265210652
1210311a7a11
1365cc7c649
14380016737
1520cad3351
hex13a28faed

5270731501 has 12 divisors (see below), whose sum is σ = 6133737852. Its totient is φ = 4515943488.

The previous prime is 5270731489. The next prime is 5270731549. The reversal of 5270731501 is 1051370725.

It can be written as a sum of positive squares in 2 ways, for example, as 3531924900 + 1738806601 = 59430^2 + 41699^2 .

It is not a de Polignac number, because 5270731501 - 225 = 5237177069 is a prime.

It is a super-2 number, since 2×52707315012 = 55561221111267426002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270731591) 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 11 ways as a sum of consecutive naturals, for example, 108591 + ... + 149443.

It is an arithmetic number, because the mean of its divisors is an integer number (511144821).

Almost surely, 25270731501 is an apocalyptic number.

It is an amenable number.

5270731501 is a deficient number, since it is larger than the sum of its proper divisors (863006351).

5270731501 is a wasteful number, since it uses less digits than its factorization.

5270731501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43500 (or 43493 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 5270731501 is about 72599.8037256300. The cubic root of 5270731501 is about 1740.2980399538.

The spelling of 5270731501 in words is "five billion, two hundred seventy million, seven hundred thirty-one thousand, five hundred one".

Divisors: 1 7 49 2633 18431 40853 129017 285971 2001797 107565949 752961643 5270731501