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5038376391 = 33186606533
BaseRepresentation
bin1001011000100111…
…11000010111000111
3111000010121001002000
410230103320113013
540304311021031
62151541520343
7235566330666
oct45423702707
914003531060
105038376391
112156039834
12b874130b3
13623aa7409
1435b210ddd
151e74d73e6
hex12c4f85c7

5038376391 has 8 divisors (see below), whose sum is σ = 7464261360. Its totient is φ = 3358917576.

The previous prime is 5038376383. The next prime is 5038376407. The reversal of 5038376391 is 1936738305.

5038376391 is a `hidden beast` number, since 5 + 0 + 3 + 8 + 3 + 7 + 639 + 1 = 666.

It is not a de Polignac number, because 5038376391 - 23 = 5038376383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038376311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93303240 + ... + 93303293.

It is an arithmetic number, because the mean of its divisors is an integer number (933032670).

Almost surely, 25038376391 is an apocalyptic number.

5038376391 is a deficient number, since it is larger than the sum of its proper divisors (2425884969).

5038376391 is a wasteful number, since it uses less digits than its factorization.

5038376391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186606542 (or 186606536 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 5038376391 is about 70981.5214756629. The cubic root of 5038376391 is about 1714.3396484728.

The spelling of 5038376391 in words is "five billion, thirty-eight million, three hundred seventy-six thousand, three hundred ninety-one".

Divisors: 1 3 9 27 186606533 559819599 1679458797 5038376391