Search a number
-
+
152650668 = 22312720889
BaseRepresentation
bin10010001100101…
…00001110101100
3101122020110100110
421012110032230
5303034310133
623051500020
73532336452
oct1106241654
9348213313
10152650668
1179192785
1243157610
1325819551
14163b89d2
15d604c63
hex91943ac

152650668 has 12 divisors (see below), whose sum is σ = 356184920. Its totient is φ = 50883552.

The previous prime is 152650651. The next prime is 152650669. The reversal of 152650668 is 866056251.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (152650669) 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, 6360433 + ... + 6360456.

Almost surely, 2152650668 is an apocalyptic number.

It is an amenable number.

152650668 is an abundant number, since it is smaller than the sum of its proper divisors (203534252).

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

152650668 is a wasteful number, since it uses less digits than its factorization.

152650668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12720896 (or 12720894 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 152650668 is about 12355.1878982070. The cubic root of 152650668 is about 534.4407560545.

The spelling of 152650668 in words is "one hundred fifty-two million, six hundred fifty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 12720889 25441778 38162667 50883556 76325334 152650668