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499908607 = 1145446237
BaseRepresentation
bin11101110010111…
…111111111111111
31021211122222200121
4131302333333333
52010434033412
6121334435411
715250103332
oct3562777777
91254588617
10499908607
11237204810
1211b502b67
137c752613
144a570619
152dd4b107
hex1dcbffff

499908607 has 4 divisors (see below), whose sum is σ = 545354856. Its totient is φ = 454462360.

The previous prime is 499908589. The next prime is 499908623. The reversal of 499908607 is 706809994.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 499908607 - 215 = 499875839 is a prime.

It is a super-3 number, since 3×4999086073 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499908637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22723108 + ... + 22723129.

It is an arithmetic number, because the mean of its divisors is an integer number (136338714).

Almost surely, 2499908607 is an apocalyptic number.

499908607 is a deficient number, since it is larger than the sum of its proper divisors (45446249).

499908607 is a wasteful number, since it uses less digits than its factorization.

499908607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45446248.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 499908607 is about 22358.6360719969. The cubic root of 499908607 is about 793.6521639226.

The spelling of 499908607 in words is "four hundred ninety-nine million, nine hundred eight thousand, six hundred seven".

Divisors: 1 11 45446237 499908607