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5253731049 = 37260159467
BaseRepresentation
bin1001110010010010…
…11001001011101001
3111120010211012010110
410321021121023221
541224423343144
62225153404533
7244122656100
oct47111311351
914503735113
105253731049
112256659996
121027569749
136595a95c8
1437ba6d037
1520b3760b9
hex1392592e9

5253731049 has 24 divisors (see below), whose sum is σ = 8162339808. Its totient is φ = 2997086400.

The previous prime is 5253731033. The next prime is 5253731069. The reversal of 5253731049 is 9401373525.

It is a happy number.

It is not a de Polignac number, because 5253731049 - 24 = 5253731033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5253730998 and 5253731016.

It is not an unprimeable number, because it can be changed into a prime (5253731029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58614 + ... + 118080.

It is an arithmetic number, because the mean of its divisors is an integer number (340097492).

Almost surely, 25253731049 is an apocalyptic number.

It is an amenable number.

5253731049 is a deficient number, since it is larger than the sum of its proper divisors (2908608759).

5253731049 is a wasteful number, since it uses less digits than its factorization.

5253731049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60085 (or 60078 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 5253731049 is about 72482.6258423355. The cubic root of 5253731049 is about 1738.4249464002.

The spelling of 5253731049 in words is "five billion, two hundred fifty-three million, seven hundred thirty-one thousand, forty-nine".

Divisors: 1 3 7 21 49 147 601 1803 4207 12621 29449 59467 88347 178401 416269 1248807 2913883 8741649 35739667 107219001 250177669 750533007 1751243683 5253731049