Search a number
-
+
172803274196 = 2276439598049
BaseRepresentation
bin1010000011101111100…
…0001011010111010100
3121112000221211212101112
42200323320023113110
510312400114233241
6211215033514152
715325140411140
oct2407370132724
9545027755345
10172803274196
1167315a41603
12295a7572958
13133ab95c707
1485140b0220
1547659d01eb
hex283be0b5d4

172803274196 has 24 divisors (see below), whose sum is σ = 346144075200. Its totient is φ = 73943361792.

The previous prime is 172803274183. The next prime is 172803274199. The reversal of 172803274196 is 691472308271.

172803274196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172803274199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4781021 + ... + 4817028.

It is an arithmetic number, because the mean of its divisors is an integer number (14422669800).

Almost surely, 2172803274196 is an apocalyptic number.

It is an amenable number.

172803274196 is an abundant number, since it is smaller than the sum of its proper divisors (173340801004).

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

172803274196 is a wasteful number, since it uses less digits than its factorization.

172803274196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598703 (or 9598701 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 172803274196 in words is "one hundred seventy-two billion, eight hundred three million, two hundred seventy-four thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 643 1286 2572 4501 9002 18004 9598049 19196098 38392196 67186343 134372686 268745372 6171545507 12343091014 24686182028 43200818549 86401637098 172803274196