Search a number
-
+
73473468874 = 2139729133017
BaseRepresentation
bin100010001101101011…
…1000010100111001010
321000122111021221101221
41010123113002213022
52200433202000444
653430411232254
75210512116031
oct1043327024712
9230574257357
1073473468874
1129183948703
12122a614868a
136c0bc54b90
1437b0069718
151da052ba84
hex111b5c29ca

73473468874 has 16 divisors (see below), whose sum is σ = 119911502088. Its totient is φ = 33561234432.

The previous prime is 73473468853. The next prime is 73473468883. The reversal of 73473468874 is 47886437437.

It can be written as a sum of positive squares in 4 ways, for example, as 42442180225 + 31031288649 = 206015^2 + 176157^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14563987 + ... + 14569030.

Almost surely, 273473468874 is an apocalyptic number.

73473468874 is a deficient number, since it is larger than the sum of its proper divisors (46438033214).

73473468874 is a wasteful number, since it uses less digits than its factorization.

73473468874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29133129.

The product of its digits is 75866112, while the sum is 61.

The spelling of 73473468874 in words is "seventy-three billion, four hundred seventy-three million, four hundred sixty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 13 26 97 194 1261 2522 29133017 58266034 378729221 757458442 2825902649 5651805298 36736734437 73473468874