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534972290 = 2553497229
BaseRepresentation
bin11111111000110…
…000011110000010
31101021122102000112
4133320300132002
52043423103130
6125030151322
716154121656
oct3770603602
91337572015
10534972290
11254a83666
1212b1b2542
1386aab368
145109aa66
1531e75495
hex1fe30782

534972290 has 8 divisors (see below), whose sum is σ = 962950140. Its totient is φ = 213988912.

The previous prime is 534972289. The next prime is 534972299. The reversal of 534972290 is 92279435.

It can be written as a sum of positive squares in 2 ways, for example, as 521802649 + 13169641 = 22843^2 + 3629^2 .

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

It is not an unprimeable number, because it can be changed into a prime (534972299) 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, 26748605 + ... + 26748624.

Almost surely, 2534972290 is an apocalyptic number.

534972290 is a deficient number, since it is larger than the sum of its proper divisors (427977850).

534972290 is a wasteful number, since it uses less digits than its factorization.

534972290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53497236.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 534972290 is about 23129.4680007993. The cubic root of 534972290 is about 811.7901220539.

The spelling of 534972290 in words is "five hundred thirty-four million, nine hundred seventy-two thousand, two hundred ninety".

Divisors: 1 2 5 10 53497229 106994458 267486145 534972290