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5091787914 = 23848631319
BaseRepresentation
bin1001011110111111…
…01000010010001010
3111010212002121220120
410233133220102022
540411444203124
62201130404110
7240115324503
oct45737502212
914125077816
105091787914
1121831aa694
12ba1290636
13631b88575
14364355baa
151ec037d79
hex12f7e848a

5091787914 has 8 divisors (see below), whose sum is σ = 10183575840. Its totient is φ = 1697262636.

The previous prime is 5091787907. The next prime is 5091787927. The reversal of 5091787914 is 4197871905.

It is a happy number.

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

5091787914 is an admirable number.

It is a super-2 number, since 2×50917879142 = 51852608322312942792, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 424315654 + ... + 424315665.

It is an arithmetic number, because the mean of its divisors is an integer number (1272946980).

Almost surely, 25091787914 is an apocalyptic number.

5091787914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5091787914 is a wasteful number, since it uses less digits than its factorization.

5091787914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848631324.

The product of its (nonzero) digits is 635040, while the sum is 51.

The square root of 5091787914 is about 71356.7650191627. The cubic root of 5091787914 is about 1720.3762375523.

It can be divided in two parts, 50917 and 87914, that added together give a palindrome (138831).

The spelling of 5091787914 in words is "five billion, ninety-one million, seven hundred eighty-seven thousand, nine hundred fourteen".

Divisors: 1 2 3 6 848631319 1697262638 2545893957 5091787914