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5186712468 = 2237301120507
BaseRepresentation
bin1001101010010011…
…01111001110010100
3111101110201021220210
410311021233032110
541110244244333
62214401125420
7242350220460
oct46511571624
914343637823
105186712468
112221844933
121009029870
13648742b42
14372bc54a0
15205538a63
hex13526f394

5186712468 has 48 divisors (see below), whose sum is σ = 13836501504. Its totient is φ = 1481353440.

The previous prime is 5186712467. The next prime is 5186712493. The reversal of 5186712468 is 8642176815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186712463) 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 15 ways as a sum of consecutive naturals, for example, 242671 + ... + 263177.

It is an arithmetic number, because the mean of its divisors is an integer number (288260448).

Almost surely, 25186712468 is an apocalyptic number.

It is an amenable number.

5186712468 is an abundant number, since it is smaller than the sum of its proper divisors (8649789036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5186712468 is a wasteful number, since it uses less digits than its factorization.

5186712468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23532 (or 23530 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 5186712468 is about 72018.8341199717. The cubic root of 5186712468 is about 1731.0012878946.

The spelling of 5186712468 in words is "five billion, one hundred eighty-six million, seven hundred twelve thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3011 6022 9033 12044 18066 20507 21077 36132 41014 42154 61521 63231 82028 84308 123042 126462 143549 246084 252924 287098 430647 574196 861294 1722588 61746577 123493154 185239731 246986308 370479462 432226039 740958924 864452078 1296678117 1728904156 2593356234 5186712468