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507426701 = 4123353117
BaseRepresentation
bin11110001111101…
…011011110001101
31022100210221120112
4132033223132031
52014400123301
6122203525405
715401025065
oct3617533615
91270727515
10507426701
1124047a211
12121b29865
13811855b2
144b56a3a5
152e8339bb
hex1e3eb78d

507426701 has 8 divisors (see below), whose sum is σ = 522043704. Its totient is φ = 492916480.

The previous prime is 507426679. The next prime is 507426707. The reversal of 507426701 is 107624705.

It can be written as a sum of positive squares in 4 ways, for example, as 26677225 + 480749476 = 5165^2 + 21926^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-507426701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507426707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17006 + ... + 36111.

It is an arithmetic number, because the mean of its divisors is an integer number (65255463).

Almost surely, 2507426701 is an apocalyptic number.

It is an amenable number.

507426701 is a deficient number, since it is larger than the sum of its proper divisors (14617003).

507426701 is a wasteful number, since it uses less digits than its factorization.

507426701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53391.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 507426701 is about 22526.1337339544. The cubic root of 507426701 is about 797.6109460661.

The spelling of 507426701 in words is "five hundred seven million, four hundred twenty-six thousand, seven hundred one".

Divisors: 1 41 233 9553 53117 2177797 12376261 507426701