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180182000190 = 2356006066673
BaseRepresentation
bin1010011111001110101…
…1110010001000111110
3122020002012012222120110
42213303223302020332
510423003043001230
6214435141330450
716006035505623
oct2476353621076
9566065188513
10180182000190
116a462050665
122ab06706a26
1313cb656897a
148a1405434a
154a486a94b0
hex29f3af223e

180182000190 has 16 divisors (see below), whose sum is σ = 432436800528. Its totient is φ = 48048533376.

The previous prime is 180182000143. The next prime is 180182000191. The reversal of 180182000190 is 91000281081.

It is a super-2 number, since 2×1801820001902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 6006066673 = 180182000190 / (1 + 8 + 0 + 1 + 8 + 2 + 0 + 0 + 0 + 1 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180182000191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003033307 + ... + 3003033366.

It is an arithmetic number, because the mean of its divisors is an integer number (27027300033).

Almost surely, 2180182000190 is an apocalyptic number.

180182000190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180182000190 is an abundant number, since it is smaller than the sum of its proper divisors (252254800338).

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

180182000190 is a wasteful number, since it uses less digits than its factorization.

180182000190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006066683.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 180182000190 in words is "one hundred eighty billion, one hundred eighty-two million, one hundred ninety", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 6006066673 12012133346 18018200019 30030333365 36036400038 60060666730 90091000095 180182000190