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180664267130 = 2518066426713
BaseRepresentation
bin1010100001000001101…
…1011111000101111010
3122021022210200200102222
42220100123133011322
510430000023022010
6214555050124042
716024012634654
oct2502033370572
9567283620388
10180664267130
116a68a2a5986
122b020120622
1314062452419
148a5c1116d4
154a75bbd355
hex2a106df17a

180664267130 has 8 divisors (see below), whose sum is σ = 325195680852. Its totient is φ = 72265706848.

The previous prime is 180664267109. The next prime is 180664267163. The reversal of 180664267130 is 31762466081.

180664267130 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 175091196721 + 5573070409 = 418439^2 + 74653^2 .

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9033213347 + ... + 9033213366.

Almost surely, 2180664267130 is an apocalyptic number.

180664267130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180664267130 is a deficient number, since it is larger than the sum of its proper divisors (144531413722).

180664267130 is a wasteful number, since it uses less digits than its factorization.

180664267130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066426720.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 180664267130 in words is "one hundred eighty billion, six hundred sixty-four million, two hundred sixty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 18066426713 36132853426 90332133565 180664267130