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361160028 = 223210032223
BaseRepresentation
bin10101100001101…
…101110101011100
3221011120211102100
4111201231311130
51214424110103
655500525100
711643544455
oct2541556534
9834524370
10361160028
11175957969
12a0b50790
1359a92a78
1435d7412c
1521a905a3
hex1586dd5c

361160028 has 18 divisors (see below), whose sum is σ = 912932384. Its totient is φ = 120386664.

The previous prime is 361160017. The next prime is 361160047. The reversal of 361160028 is 820061163.

361160028 is a `hidden beast` number, since 36 + 1 + 1 + 600 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 361159983 and 361160010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5016076 + ... + 5016147.

Almost surely, 2361160028 is an apocalyptic number.

It is an amenable number.

361160028 is an abundant number, since it is smaller than the sum of its proper divisors (551772356).

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

361160028 is a wasteful number, since it uses less digits than its factorization.

361160028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032233 (or 10032228 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 361160028 is about 19004.2107965577. The cubic root of 361160028 is about 712.1419334727.

The spelling of 361160028 in words is "three hundred sixty-one million, one hundred sixty thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 10032223 20064446 30096669 40128892 60193338 90290007 120386676 180580014 361160028