Search a number
-
+
368648130 = 23518167891
BaseRepresentation
bin10101111110010…
…001111111000010
3221200200021011110
4111332101333002
51223333220010
6100325224150
712064312614
oct2576217702
9850607143
10368648130
1117a101884
12a3562056
135b4b51b6
1436d62db4
152256e120
hex15f91fc2

368648130 has 32 divisors (see below), whose sum is σ = 889656768. Its totient is φ = 97761600.

The previous prime is 368648129. The next prime is 368648143. The reversal of 368648130 is 31846863.

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, 28516 + ... + 39375.

It is an arithmetic number, because the mean of its divisors is an integer number (27801774).

Almost surely, 2368648130 is an apocalyptic number.

368648130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

368648130 is an abundant number, since it is smaller than the sum of its proper divisors (521008638).

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

368648130 is a wasteful number, since it uses less digits than its factorization.

368648130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68082.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 368648130 is about 19200.2117175827. The cubic root of 368648130 is about 717.0300305071.

The spelling of 368648130 in words is "three hundred sixty-eight million, six hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 67891 135782 203673 339455 407346 678910 1018365 2036730 12288271 24576542 36864813 61441355 73729626 122882710 184324065 368648130