Search a number
-
+
318124439677434 = 231321072932076533
BaseRepresentation
bin100100001010101010001111…
…0001110001010100111111010
31112201101101210011202211112210
41020111110132032022213322
5313144122323024134214
63044332203335315550
7124002506115020205
oct11025243616124772
91481341704684483
10318124439677434
11924008a97901a5
122b81a79321bbb6
1310868010084600
14587b43b03293c
1526ba230342b59
hex121551e38a9fa

318124439677434 has 48 divisors (see below), whose sum is σ = 695394727415712. Its totient is φ = 96969635066304.

The previous prime is 318124439677433. The next prime is 318124439677459. The reversal of 318124439677434 is 434776934421813.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (318124439677433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1465929769 + ... + 1466146764.

It is an arithmetic number, because the mean of its divisors is an integer number (14487390154494).

Almost surely, 2318124439677434 is an apocalyptic number.

318124439677434 is an abundant number, since it is smaller than the sum of its proper divisors (377270287738278).

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

318124439677434 is a wasteful number, since it uses less digits than its factorization.

318124439677434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932076671 (or 2932076658 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 66.

The spelling of 318124439677434 in words is "three hundred eighteen trillion, one hundred twenty-four billion, four hundred thirty-nine million, six hundred seventy-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 107 169 214 321 338 507 642 1014 1391 2782 4173 8346 18083 36166 54249 108498 2932076533 5864153066 8796229599 17592459198 38116994929 76233989858 114350984787 228701969574 313732189031 495520934077 627464378062 941196567093 991041868154 1486562802231 1882393134186 2973125604462 4078518457403 8157036914806 12235555372209 24471110744418 53020739946239 106041479892478 159062219838717 318124439677434