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150070066 = 275035033
BaseRepresentation
bin10001111000111…
…10001100110010
3101110101100102121
420330132030302
5301404220231
622520304454
73501401026
oct1074361462
9343340377
10150070066
117778a953
124231212a
1325124a73
1415d06386
15d295311
hex8f1e332

150070066 has 4 divisors (see below), whose sum is σ = 225105102. Its totient is φ = 75035032.

The previous prime is 150070057. The next prime is 150070087. The reversal of 150070066 is 660070051.

150070066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660070051 = 1934740529.

It can be written as a sum of positive squares in only one way, i.e., 141491025 + 8579041 = 11895^2 + 2929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150070066.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37517515 + ... + 37517518.

Almost surely, 2150070066 is an apocalyptic number.

150070066 is a deficient number, since it is larger than the sum of its proper divisors (75035036).

150070066 is an equidigital number, since it uses as much as digits as its factorization.

150070066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75035035.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 150070066 is about 12250.3088124341. The cubic root of 150070066 is about 531.4120008639.

The spelling of 150070066 in words is "one hundred fifty million, seventy thousand, sixty-six".

Divisors: 1 2 75035033 150070066