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507428230 = 2550742823
BaseRepresentation
bin11110001111101…
…011110110000110
31022100211000200011
4132033223312012
52014400200410
6122203540434
715401032411
oct3617536606
91270730604
10507428230
11240480381
12121b2a71a
13811861ba
144b56ab78
152e83418a
hex1e3ebd86

507428230 has 8 divisors (see below), whose sum is σ = 913370832. Its totient is φ = 202971288.

The previous prime is 507428213. The next prime is 507428263. The reversal of 507428230 is 32824705.

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

It is a junction number, because it is equal to n+sod(n) for n = 507428192 and 507428201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25371402 + ... + 25371421.

It is an arithmetic number, because the mean of its divisors is an integer number (114171354).

Almost surely, 2507428230 is an apocalyptic number.

507428230 is a deficient number, since it is larger than the sum of its proper divisors (405942602).

507428230 is a wasteful number, since it uses less digits than its factorization.

507428230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50742830.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 507428230 is about 22526.1676722873. The cubic root of 507428230 is about 797.6117471971.

The spelling of 507428230 in words is "five hundred seven million, four hundred twenty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 50742823 101485646 253714115 507428230