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182290970 = 2518229097
BaseRepresentation
bin10101101110110…
…00101000011010
3110201000100012102
422313120220122
5333131302340
630031043402
74342306361
oct1267305032
9421010172
10182290970
11939979a4
1251070562
132b9c68a4
141a2d27d8
151100c215
hexadd8a1a

182290970 has 8 divisors (see below), whose sum is σ = 328123764. Its totient is φ = 72916384.

The previous prime is 182290963. The next prime is 182290993. The reversal of 182290970 is 79092281.

182290970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 169338169 + 12952801 = 13013^2 + 3599^2 .

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

It is a Curzon 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, 9114539 + ... + 9114558.

Almost surely, 2182290970 is an apocalyptic number.

182290970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

182290970 is a deficient number, since it is larger than the sum of its proper divisors (145832794).

182290970 is a wasteful number, since it uses less digits than its factorization.

182290970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229104.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 182290970 is about 13501.5173221383. The cubic root of 182290970 is about 567.0069540147.

The spelling of 182290970 in words is "one hundred eighty-two million, two hundred ninety thousand, nine hundred seventy".

Divisors: 1 2 5 10 18229097 36458194 91145485 182290970