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180142708 = 22175925603
BaseRepresentation
bin10101011110011…
…00001001110100
3110112222012100011
422233030021310
5332104031313
625513030004
74315121254
oct1257141164
9415865304
10180142708
119275a979
12503b5304
132b423b25
1419cd3964
1510c3593d
hexabcc274

180142708 has 12 divisors (see below), whose sum is σ = 315441280. Its totient is φ = 90016632.

The previous prime is 180142663. The next prime is 180142709. The reversal of 180142708 is 807241081.

180142708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 180142708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180142709) 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, 5766 + ... + 19837.

Almost surely, 2180142708 is an apocalyptic number.

It is an amenable number.

180142708 is a deficient number, since it is larger than the sum of its proper divisors (135298572).

180142708 is a wasteful number, since it uses less digits than its factorization.

180142708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27366 (or 27364 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 180142708 is about 13421.7252244263. The cubic root of 180142708 is about 564.7707927675.

Adding to 180142708 its reverse (807241081), we get a palindrome (987383789).

The spelling of 180142708 in words is "one hundred eighty million, one hundred forty-two thousand, seven hundred eight".

Divisors: 1 2 4 1759 3518 7036 25603 51206 102412 45035677 90071354 180142708