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150066020 = 22513577177
BaseRepresentation
bin10001111000111…
…01001101100100
3101110101010212202
420330131031210
5301404103040
622520234032
73501353156
oct1074351544
9343333782
10150066020
1177787905
124230b918
1325122c80
1415d04ad6
15d294015
hex8f1d364

150066020 has 24 divisors (see below), whose sum is σ = 339380664. Its totient is φ = 55408896.

The previous prime is 150066013. The next prime is 150066023. The reversal of 150066020 is 20660051.

150066020 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 6832996 + 143233024 = 2614^2 + 11968^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 150065983 and 150066001.

It is not an unprimeable number, because it can be changed into a prime (150066023) 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, 288329 + ... + 288848.

It is an arithmetic number, because the mean of its divisors is an integer number (14140861).

Almost surely, 2150066020 is an apocalyptic number.

150066020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150066020 is an abundant number, since it is smaller than the sum of its proper divisors (189314644).

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

150066020 is a wasteful number, since it uses less digits than its factorization.

150066020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577199 (or 577197 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 150066020 is about 12250.1436726269. The cubic root of 150066020 is about 531.4072250674.

The spelling of 150066020 in words is "one hundred fifty million, sixty-six thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 577177 1154354 2308708 2885885 5771770 7503301 11543540 15006602 30013204 37516505 75033010 150066020