Search a number
-
+
415208296944942 = 233116989113139617
BaseRepresentation
bin101111001101000010011011…
…1000011000001010100101110
32000110010112012010001122122220
41132122010313003001110232
5413410233043004214232
64031024020335020210
7153312544444013004
oct13632046703012456
92013115163048586
10415208296944942
11110330939192966
123a69a19666a666
1314a8ac8899ab77
1474762900c4a74
1533007c231b42c
hex179a1370c152e

415208296944942 has 32 divisors (see below), whose sum is σ = 857209336802304. Its totient is φ = 133937361734400.

The previous prime is 415208296944941. The next prime is 415208296944977. The reversal of 415208296944942 is 249449692802514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415208296944941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25029918 + ... + 38169534.

It is an arithmetic number, because the mean of its divisors is an integer number (26787791775072).

Almost surely, 2415208296944942 is an apocalyptic number.

415208296944942 is an abundant number, since it is smaller than the sum of its proper divisors (442001039857362).

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

415208296944942 is a wasteful number, since it uses less digits than its factorization.

415208296944942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13309544.

The product of its (nonzero) digits is 358318080, while the sum is 69.

The spelling of 415208296944942 in words is "four hundred fifteen trillion, two hundred eight billion, two hundred ninety-six million, nine hundred forty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 169891 339782 509673 1019346 5266621 10533242 13139617 15799863 26279234 31599726 39418851 78837702 407328127 814656254 1221984381 2443968762 2232302671747 4464605343494 6696908015241 13393816030482 69201382824157 138402765648314 207604148472471 415208296944942