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500076020 = 22525003801
BaseRepresentation
bin11101110011101…
…000110111110100
31021211222111100002
4131303220313310
52011004413040
6121342210432
715251401403
oct3563506764
91254874302
10500076020
11237309574
1211b583a18
137c7b0892
144a5b563a
152dd80a15
hex1dce8df4

500076020 has 12 divisors (see below), whose sum is σ = 1050159684. Its totient is φ = 200030400.

The previous prime is 500076001. The next prime is 500076023. The reversal of 500076020 is 20670005.

It can be written as a sum of positive squares in 2 ways, for example, as 361684324 + 138391696 = 19018^2 + 11764^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 25003801 = 500076020 / (5 + 0 + 0 + 0 + 7 + 6 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 500075983 and 500076001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500076023) 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, 12501881 + ... + 12501920.

It is an arithmetic number, because the mean of its divisors is an integer number (87513307).

Almost surely, 2500076020 is an apocalyptic number.

It is an amenable number.

500076020 is an abundant number, since it is smaller than the sum of its proper divisors (550083664).

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

500076020 is a wasteful number, since it uses less digits than its factorization.

500076020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25003810 (or 25003808 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 500076020 is about 22362.3795692677. The cubic root of 500076020 is about 793.7407486883.

The spelling of 500076020 in words is "five hundred million, seventy-six thousand, twenty".

Divisors: 1 2 4 5 10 20 25003801 50007602 100015204 125019005 250038010 500076020