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526010072 = 2379393037
BaseRepresentation
bin11111010110100…
…100011011011000
31100122210002011112
4133112210123120
52034124310242
6124110115452
716015004030
oct3726443330
91318702145
10526010072
1124aa12175
121281abb88
1384c90c83
144dc068c0
15312a4c82
hex1f5a46d8

526010072 has 16 divisors (see below), whose sum is σ = 1127164560. Its totient is φ = 225432864.

The previous prime is 526010059. The next prime is 526010083. The reversal of 526010072 is 270010625.

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, 4696463 + ... + 4696574.

It is an arithmetic number, because the mean of its divisors is an integer number (70447785).

Almost surely, 2526010072 is an apocalyptic number.

It is an amenable number.

526010072 is an abundant number, since it is smaller than the sum of its proper divisors (601154488).

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

526010072 is a wasteful number, since it uses less digits than its factorization.

526010072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393050 (or 9393046 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 526010072 is about 22934.9094613430. The cubic root of 526010072 is about 807.2313500207.

Adding to 526010072 its reverse (270010625), we get a palindrome (796020697).

The spelling of 526010072 in words is "five hundred twenty-six million, ten thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 9393037 18786074 37572148 65751259 75144296 131502518 263005036 526010072