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7252055317 = 132919236221
BaseRepresentation
bin1101100000100000…
…11001010100010101
3200201102000120200101
412300100121110111
5104323011232232
63155340414101
7344466311263
oct66020312425
920642016611
107252055317
113091661551
1214a4847331
138b75b7cc0
144cb20d433
152c6a071e7
hex1b0419515

7252055317 has 8 divisors (see below), whose sum is σ = 8079213240. Its totient is φ = 6463369920.

The previous prime is 7252055309. The next prime is 7252055341. The reversal of 7252055317 is 7135502527.

It can be written as a sum of positive squares in 4 ways, for example, as 36 + 7252055281 = 6^2 + 85159^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7252055317 - 23 = 7252055309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7252055017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9617734 + ... + 9618487.

It is an arithmetic number, because the mean of its divisors is an integer number (1009901655).

Almost surely, 27252055317 is an apocalyptic number.

It is an amenable number.

7252055317 is a deficient number, since it is larger than the sum of its proper divisors (827157923).

7252055317 is a wasteful number, since it uses less digits than its factorization.

7252055317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19236263.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 7252055317 is about 85159.0002113693. Note that the first 3 decimals coincide. The cubic root of 7252055317 is about 1935.6211967937.

The spelling of 7252055317 in words is "seven billion, two hundred fifty-two million, fifty-five thousand, three hundred seventeen".

Divisors: 1 13 29 377 19236221 250070873 557850409 7252055317