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499700038 = 21973180137
BaseRepresentation
bin11101110010001…
…101000101000110
31021211021101120211
4131302031011012
52010410400123
6121330150034
715245244265
oct3562150506
91254241524
10499700038
11237082042
1211b42231a
137c6ab6c6
144a5185dc
152dd0940d
hex1dc8d146

499700038 has 16 divisors (see below), whose sum is σ = 799812720. Its totient is φ = 233456256.

The previous prime is 499700011. The next prime is 499700039. The reversal of 499700038 is 830007994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499700039) 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, 87295 + ... + 92842.

It is an arithmetic number, because the mean of its divisors is an integer number (49988295).

Almost surely, 2499700038 is an apocalyptic number.

499700038 is a deficient number, since it is larger than the sum of its proper divisors (300112682).

499700038 is a wasteful number, since it uses less digits than its factorization.

499700038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180231.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 499700038 is about 22353.9714144937. The cubic root of 499700038 is about 793.5417742354.

The spelling of 499700038 in words is "four hundred ninety-nine million, seven hundred thousand, thirty-eight".

Divisors: 1 2 19 38 73 146 1387 2774 180137 360274 3422603 6845206 13150001 26300002 249850019 499700038