Search a number
-
+
6245248870 = 257372411293
BaseRepresentation
bin1011101000011111…
…01110111101100110
3121010020112111212201
411310033232331212
5100242240430440
62511413205114
7310522511440
oct56417567546
917106474781
106245248870
112715309a03
12126363079a
13786b36a43
1443360d490
1526842e19a
hex1743eef66

6245248870 has 32 divisors (see below), whose sum is σ = 13194600768. Its totient is φ = 2083356288.

The previous prime is 6245248859. The next prime is 6245248897. The reversal of 6245248870 is 788425426.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6245248870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203057 + ... + 1208236.

It is an arithmetic number, because the mean of its divisors is an integer number (412331274).

Almost surely, 26245248870 is an apocalyptic number.

6245248870 is an abundant number, since it is smaller than the sum of its proper divisors (6949351898).

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

6245248870 is a wasteful number, since it uses less digits than its factorization.

6245248870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411344.

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 6245248870 is about 79026.8870068915. The cubic root of 6245248870 is about 1841.5488759955.

The spelling of 6245248870 in words is "six billion, two hundred forty-five million, two hundred forty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 2411293 4822586 12056465 16879051 24112930 33758102 84395255 89217841 168790510 178435682 446089205 624524887 892178410 1249049774 3122624435 6245248870