Search a number
-
+
172702014930 = 23251918911277
BaseRepresentation
bin1010000011010111010…
…1111001110111010010
3121111202220022100210100
42200311311321313102
510312143203434210
6211201015313230
715322500622464
oct2406565716722
9544686270710
10172702014930
116727386aa65
122957967b816
13133939979a3
148504872134
15475bb7c5c0
hex2835d79dd2

172702014930 has 24 divisors (see below), whose sum is σ = 449025239052. Its totient is φ = 46053870624.

The previous prime is 172702014829. The next prime is 172702014943. The reversal of 172702014930 is 39410207271.

172702014930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 168376453569 + 4325561361 = 410337^2 + 65769^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 959455549 + ... + 959455728.

Almost surely, 2172702014930 is an apocalyptic number.

172702014930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172702014930 is an abundant number, since it is smaller than the sum of its proper divisors (276323224122).

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

172702014930 is a wasteful number, since it uses less digits than its factorization.

172702014930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918911290 (or 1918911287 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 172702014930 in words is "one hundred seventy-two billion, seven hundred two million, fourteen thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1918911277 3837822554 5756733831 9594556385 11513467662 17270201493 19189112770 28783669155 34540402986 57567338310 86351007465 172702014930