Search a number
-
+
4929984137904 = 243731473308769
BaseRepresentation
bin100011110111101100111…
…1101000000101010110000
3122110022011001220210211120
41013233121331000222300
51121233101414403104
614252445313342240
71016115413516250
oct107573175005260
918408131823746
104929984137904
111630881581021
12677569867980
13299b84584a77
14130880a01960
1588390a2acd9
hex47bd9f40ab0

4929984137904 has 80 divisors (see below), whose sum is σ = 15024713594880. Its totient is φ = 1363129251840.

The previous prime is 4929984137887. The next prime is 4929984137971. The reversal of 4929984137904 is 4097314899294.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236643969 + ... + 236664800.

It is an arithmetic number, because the mean of its divisors is an integer number (187808919936).

Almost surely, 24929984137904 is an apocalyptic number.

It is an amenable number.

4929984137904 is an abundant number, since it is smaller than the sum of its proper divisors (10094729456976).

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

4929984137904 is a wasteful number, since it uses less digits than its factorization.

4929984137904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473308818 (or 473308812 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 4929984137904 in words is "four trillion, nine hundred twenty-nine billion, nine hundred eighty-four million, one hundred thirty-seven thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 434 496 651 744 868 1302 1488 1736 2604 3472 5208 10416 473308769 946617538 1419926307 1893235076 2839852614 3313161383 3786470152 5679705228 6626322766 7572940304 9939484149 11359410456 13252645532 14672571839 19878968298 22718820912 26505291064 29345143678 39757936596 44017715517 53010582128 58690287356 79515873192 88035431034 102708002873 117380574712 159031746384 176070862068 205416005746 234761149424 308124008619 352141724136 410832011492 616248017238 704283448272 821664022984 1232496034476 1643328045968 2464992068952 4929984137904