Search a number
-
+
4955218350472 = 2313103462585731
BaseRepresentation
bin100100000011011101000…
…0001111001000110001000
3122112201021200112121220001
41020012322001321012020
51122141241344203342
614312221302212344
71021000634010145
oct110067201710610
918481250477801
104955218350472
111640550638455
126804307240b4
1329c376493ab0
14131b961153cc
1588d6b0648b7
hex481ba079188

4955218350472 has 32 divisors (see below), whose sum is σ = 10102872386880. Its totient is φ = 2264819734080.

The previous prime is 4955218350469. The next prime is 4955218350473. The reversal of 4955218350472 is 2740538125594.

It is a happy number.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4955218350473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231282154 + ... + 231303577.

It is an arithmetic number, because the mean of its divisors is an integer number (315714762090).

Almost surely, 24955218350472 is an apocalyptic number.

It is an amenable number.

4955218350472 is an abundant number, since it is smaller than the sum of its proper divisors (5147654036408).

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

4955218350472 is a wasteful number, since it uses less digits than its factorization.

4955218350472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462585853 (or 462585849 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 4955218350472 in words is "four trillion, nine hundred fifty-five billion, two hundred eighteen million, three hundred fifty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 103 104 206 412 824 1339 2678 5356 10712 462585731 925171462 1850342924 3700685848 6013614503 12027229006 24054458012 47646330293 48108916024 95292660586 190585321172 381170642344 619402293809 1238804587618 2477609175236 4955218350472