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499763742 = 23257324101
BaseRepresentation
bin11101110010011…
…100101000011110
31021211101121222020
4131302130220132
52010414414432
6121331401010
715245631102
oct3562345036
91254347866
10499763742
11237115995
1211b453166
137c7016ba
144a533902
152dd1d22c
hex1dc9ca1e

499763742 has 16 divisors (see below), whose sum is σ = 1003419792. Its totient is φ = 165939200.

The previous prime is 499763713. The next prime is 499763749. The reversal of 499763742 is 247367994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499763749) 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, 160509 + ... + 163592.

It is an arithmetic number, because the mean of its divisors is an integer number (62713737).

Almost surely, 2499763742 is an apocalyptic number.

499763742 is an abundant number, since it is smaller than the sum of its proper divisors (503656050).

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

499763742 is a wasteful number, since it uses less digits than its factorization.

499763742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324363.

The product of its digits is 2286144, while the sum is 51.

The square root of 499763742 is about 22355.3962613057. The cubic root of 499763742 is about 793.5754942230.

The spelling of 499763742 in words is "four hundred ninety-nine million, seven hundred sixty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 257 514 771 1542 324101 648202 972303 1944606 83293957 166587914 249881871 499763742