Search a number
-
+
16725671740 = 225612379593
BaseRepresentation
bin11111001001110110…
…10111111100111100
31121011122022011021201
433210323113330330
5233223232443430
611403401105244
71131322602241
oct174473277474
947148264251
1016725671740
117103229808
1232a9488224
1317672134ab
14b494ad5c8
1567d5898ca
hex3e4ed7f3c

16725671740 has 72 divisors (see below), whose sum is σ = 35863747920. Its totient is φ = 6552161280.

The previous prime is 16725671719. The next prime is 16725671759. The reversal of 16725671740 is 4717652761.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 28204884 + ... + 28205476.

It is an arithmetic number, because the mean of its divisors is an integer number (498107610).

Almost surely, 216725671740 is an apocalyptic number.

16725671740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16725671740 is an abundant number, since it is smaller than the sum of its proper divisors (19138076180).

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

16725671740 is a wasteful number, since it uses less digits than its factorization.

16725671740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 16725671740 in words is "sixteen billion, seven hundred twenty-five million, six hundred seventy-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 379 593 610 758 1186 1220 1516 1895 2372 2965 3721 3790 5930 7442 7580 11860 14884 18605 23119 36173 37210 46238 72346 74420 92476 115595 144692 180865 224747 231190 361730 449494 462380 723460 898988 1123735 1410259 2206553 2247470 2820518 4413106 4494940 5641036 7051295 8826212 11032765 13709567 14102590 22065530 27419134 28205180 44131060 54838268 68547835 137095670 274191340 836283587 1672567174 3345134348 4181417935 8362835870 16725671740