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5252752549 = 11939150849
BaseRepresentation
bin1001110010001011…
…01010010010100101
3111120001222110212201
410321011222102211
541224201040144
62225120414501
7244111442242
oct47105522245
914501873781
105252752549
112256050810
121027177431
13659326105
1437b8965c9
1520b2311d4
hex13916a4a5

5252752549 has 8 divisors (see below), whose sum is σ = 5730998400. Its totient is φ = 4774627200.

The previous prime is 5252752543. The next prime is 5252752573. The reversal of 5252752549 is 9452572525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5252752549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5252752499 and 5252752508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252752543) 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, 77877 + ... + 128725.

It is an arithmetic number, because the mean of its divisors is an integer number (716374800).

Almost surely, 25252752549 is an apocalyptic number.

It is an amenable number.

5252752549 is a deficient number, since it is larger than the sum of its proper divisors (478245851).

5252752549 is a wasteful number, since it uses less digits than its factorization.

5252752549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60251.

The product of its digits is 1260000, while the sum is 46.

The square root of 5252752549 is about 72475.8756345862. The cubic root of 5252752549 is about 1738.3170133008.

The spelling of 5252752549 in words is "five billion, two hundred fifty-two million, seven hundred fifty-two thousand, five hundred forty-nine".

Divisors: 1 11 9391 50849 103301 559339 477522959 5252752549