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5001253969 = 19325913233
BaseRepresentation
bin1001010100001100…
…10001010001010001
3110220112202000200111
410222012101101101
540220310111334
62144134121321
7234635646235
oct45206212121
913815660614
105001253969
112137094148
12b76ab0241
136191aa59a
1435630a5c5
151e4103064
hex12a191451

5001253969 has 4 divisors (see below), whose sum is σ = 5027167396. Its totient is φ = 4975340544.

The previous prime is 5001253951. The next prime is 5001253979. The reversal of 5001253969 is 9693521005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 574081600 + 4427172369 = 23960^2 + 66537^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001253969 - 215 = 5001221201 is a prime.

It is a super-2 number, since 2×50012539692 = 50025082524876505922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5001253979) 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, 12956424 + ... + 12956809.

It is an arithmetic number, because the mean of its divisors is an integer number (1256791849).

Almost surely, 25001253969 is an apocalyptic number.

It is an amenable number.

5001253969 is a deficient number, since it is larger than the sum of its proper divisors (25913427).

5001253969 is a wasteful number, since it uses less digits than its factorization.

5001253969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25913426.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 5001253969 is about 70719.5444626166. The cubic root of 5001253969 is about 1710.1188851832.

The spelling of 5001253969 in words is "five billion, one million, two hundred fifty-three thousand, nine hundred sixty-nine".

Divisors: 1 193 25913233 5001253969