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5192749351 = 139307121687
BaseRepresentation
bin1001101011000001…
…10001000100100111
3111101220001222222001
410311200301010213
541113320434401
62215134350131
7242452432636
oct46540610447
914356058861
105192749351
112225198499
12100b05b347
13649a7786a
1437391751d
15205d2c601
hex135831127

5192749351 has 8 divisors (see below), whose sum is σ = 5247186560. Its totient is φ = 5138556408.

The previous prime is 5192749339. The next prime is 5192749361. The reversal of 5192749351 is 1539472915.

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 5192749351 - 29 = 5192748839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5192749301) 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, 18171 + ... + 103516.

It is an arithmetic number, because the mean of its divisors is an integer number (655898320).

Almost surely, 25192749351 is an apocalyptic number.

5192749351 is a deficient number, since it is larger than the sum of its proper divisors (54437209).

5192749351 is a wasteful number, since it uses less digits than its factorization.

5192749351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122133.

The product of its digits is 340200, while the sum is 46.

The square root of 5192749351 is about 72060.7337667332. The cubic root of 5192749351 is about 1731.6726059142.

The spelling of 5192749351 in words is "five billion, one hundred ninety-two million, seven hundred forty-nine thousand, three hundred fifty-one".

Divisors: 1 139 307 42673 121687 16914493 37357909 5192749351