Search a number
-
+
42713006630 = 257797723871
BaseRepresentation
bin100111110001111001…
…001100001000100110
311002020202001112221112
4213301321030020212
51144434012203010
631342211545022
73041316365060
oct476171141046
9132222045845
1042713006630
1117129419088
1283405bb172
134049171228
1420d2a28730
15119ec8aa05
hex9f1e4c226

42713006630 has 32 divisors (see below), whose sum is σ = 88979005440. Its totient is φ = 14459084640.

The previous prime is 42713006629. The next prime is 42713006641. The reversal of 42713006630 is 3660031724.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3856406 + ... + 3867465.

It is an arithmetic number, because the mean of its divisors is an integer number (2780593920).

Almost surely, 242713006630 is an apocalyptic number.

42713006630 is an abundant number, since it is smaller than the sum of its proper divisors (46265998810).

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

42713006630 is a wasteful number, since it uses less digits than its factorization.

42713006630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7723964.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 42713006630 in words is "forty-two billion, seven hundred thirteen million, six thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 7723871 15447742 38619355 54067097 77238710 108134194 270335485 540670970 610185809 1220371618 3050929045 4271300663 6101858090 8542601326 21356503315 42713006630