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182150020 = 22513700577
BaseRepresentation
bin10101101101101…
…10001110000100
3110200202011212001
422312312032010
5333112300040
630024035044
74341151423
oct1266661604
9420664761
10182150020
1193901008
1251002a84
132b9776a0
141a2972ba
1510ed059a
hexadb6384

182150020 has 24 divisors (see below), whose sum is σ = 411939864. Its totient is φ = 67255296.

The previous prime is 182149999. The next prime is 182150027. The reversal of 182150020 is 20051281.

182150020 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 4 ways, for example, as 37380996 + 144769024 = 6114^2 + 12032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 182150020.

It is not an unprimeable number, because it can be changed into a prime (182150027) 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, 350029 + ... + 350548.

It is an arithmetic number, because the mean of its divisors is an integer number (17164161).

Almost surely, 2182150020 is an apocalyptic number.

182150020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182150020 is an abundant number, since it is smaller than the sum of its proper divisors (229789844).

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

182150020 is a wasteful number, since it uses less digits than its factorization.

182150020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700599 (or 700597 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 182150020 is about 13496.2965290483. The cubic root of 182150020 is about 566.8607770221.

The spelling of 182150020 in words is "one hundred eighty-two million, one hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 700577 1401154 2802308 3502885 7005770 9107501 14011540 18215002 36430004 45537505 91075010 182150020