Search a number
-
+
78468382224200 = 2352485278085023
BaseRepresentation
bin10001110101110111011000…
…000011000110111101001000
3101021211111121110210110100002
4101311313120003012331020
540241111221322133300
6434515513244102132
722346103442616363
oct2165673003067510
9337744543713302
1078468382224200
112300328810a931
128973846534948
1334a26c9165b47
141553c660bd0da
159112219045d5
hex475dd80c6f48

78468382224200 has 48 divisors (see below), whose sum is σ = 182442770772480. Its totient is φ = 31386702205760.

The previous prime is 78468382224163. The next prime is 78468382224223. The reversal of 78468382224200 is 242228386487.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5662889 + ... + 13747911.

It is an arithmetic number, because the mean of its divisors is an integer number (3800891057760).

Almost surely, 278468382224200 is an apocalyptic number.

It is an amenable number.

78468382224200 is an abundant number, since it is smaller than the sum of its proper divisors (103974388548280).

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

78468382224200 is a wasteful number, since it uses less digits than its factorization.

78468382224200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133566 (or 8133557 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 56.

The spelling of 78468382224200 in words is "seventy-eight trillion, four hundred sixty-eight billion, three hundred eighty-two million, two hundred twenty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 48527 97054 194108 242635 388216 485270 970540 1213175 1941080 2426350 4852700 8085023 9705400 16170046 32340092 40425115 64680184 80850230 161700460 202125575 323400920 404251150 808502300 1617004600 392341911121 784683822242 1569367644484 1961709555605 3138735288968 3923419111210 7846838222420 9808547778025 15693676444840 19617095556050 39234191112100 78468382224200