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507266427 = 3198899411
BaseRepresentation
bin11110001111000…
…100010101111011
31022100111210201110
4132033010111323
52014330011202
6122200251403
715366456603
oct3617042573
91270453643
10507266427
1124037a858
12121a70b63
138112a665
144b527c03
152e80126c
hex1e3c457b

507266427 has 8 divisors (see below), whose sum is σ = 711952960. Its totient is φ = 320378760.

The previous prime is 507266407. The next prime is 507266429. The reversal of 507266427 is 724662705.

It is a happy number.

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

It is not a de Polignac number, because 507266427 - 26 = 507266363 is a prime.

It is a super-2 number, since 2×5072664272 = 514638455922692658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507266429) 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 7 ways as a sum of consecutive naturals, for example, 4449649 + ... + 4449762.

It is an arithmetic number, because the mean of its divisors is an integer number (88994120).

Almost surely, 2507266427 is an apocalyptic number.

507266427 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

507266427 is a deficient number, since it is larger than the sum of its proper divisors (204686533).

507266427 is a wasteful number, since it uses less digits than its factorization.

507266427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899433.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 507266427 is about 22522.5759405979. The cubic root of 507266427 is about 797.5269603671.

The spelling of 507266427 in words is "five hundred seven million, two hundred sixty-six thousand, four hundred twenty-seven".

Divisors: 1 3 19 57 8899411 26698233 169088809 507266427