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502690272 = 25371779557
BaseRepresentation
bin11101111101100…
…111000111100000
31022000220022102020
4131331213013200
52012142042042
6121514221440
715312540210
oct3575470740
91260808366
10502690272
11238834707
12120424880
13801b7786
144aa96240
152e1ea3ec
hex1df671e0

502690272 has 192 divisors, whose sum is σ = 1619896320. Its totient is φ = 133226496.

The previous prime is 502690271. The next prime is 502690273. The reversal of 502690272 is 272096205.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (502690271) and next prime (502690273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502690271) 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 31 ways as a sum of consecutive naturals, for example, 902218 + ... + 902774.

It is an arithmetic number, because the mean of its divisors is an integer number (8436960).

Almost surely, 2502690272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502690272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809948160).

502690272 is an abundant number, since it is smaller than the sum of its proper divisors (1117206048).

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

502690272 is a wasteful number, since it uses less digits than its factorization.

502690272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 502690272 is about 22420.7553842416. The cubic root of 502690272 is about 795.1214940304.

The spelling of 502690272 in words is "five hundred two million, six hundred ninety thousand, two hundred seventy-two".