Search a number
-
+
6186481028 = 22713232983307
BaseRepresentation
bin1011100001011111…
…00011010110000100
3120222010221210112222
411300233203112010
5100132214343103
62501513431512
7306210135560
oct56057432604
916863853488
106186481028
11269511a842
121247a0b598
137778cb880
144298b26a0
152631c1638
hex170be3584

6186481028 has 192 divisors, whose sum is σ = 14604226560. Its totient is φ = 2225760768.

The previous prime is 6186481027. The next prime is 6186481039. The reversal of 6186481028 is 8201846816.

It is a self number, because there is not a number n which added to its sum of digits gives 6186481028.

It is not an unprimeable number, because it can be changed into a prime (6186481027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20151251 + ... + 20151557.

It is an arithmetic number, because the mean of its divisors is an integer number (76063680).

Almost surely, 26186481028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6186481028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7302113280).

6186481028 is an abundant number, since it is smaller than the sum of its proper divisors (8417745532).

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

6186481028 is a wasteful number, since it uses less digits than its factorization.

6186481028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 6186481028 is about 78654.1863348671. The cubic root of 6186481028 is about 1835.7543323390.

The spelling of 6186481028 in words is "six billion, one hundred eighty-six million, four hundred eighty-one thousand, twenty-eight".