Search a number
-
+
60130680 = 2335501089
BaseRepresentation
bin1110010101100…
…0010101111000
311012010221210020
43211120111320
5110343140210
65544450440
71330050051
oct345302570
9135127706
1060130680
1130a40085
1218179a20
13c5c45ac
147db3728
15542b770
hex3958578

60130680 has 32 divisors (see below), whose sum is σ = 180392400. Its totient is φ = 16034816.

The previous prime is 60130663. The next prime is 60130709. The reversal of 60130680 is 8603106.

60130680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 60130680.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250425 + ... + 250664.

Almost surely, 260130680 is an apocalyptic number.

60130680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60130680 is an abundant number, since it is smaller than the sum of its proper divisors (120261720).

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

60130680 is a wasteful number, since it uses less digits than its factorization.

60130680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501103 (or 501099 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 60130680 is about 7754.3974620856. The cubic root of 60130680 is about 391.7707774137.

Adding to 60130680 its reverse (8603106), we get a palindrome (68733786).

The spelling of 60130680 in words is "sixty million, one hundred thirty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 501089 1002178 1503267 2004356 2505445 3006534 4008712 5010890 6013068 7516335 10021780 12026136 15032670 20043560 30065340 60130680