Search a number
-
+
72873094300 = 22522832575021
BaseRepresentation
bin100001111011110010…
…0110010110010011100
320222002122120202022121
41003313210302302130
52143221003004200
653251043152324
75156602036606
oct1036744626234
9228078522277
1072873094300
11289a5a64376
12121590756a4
136b44757956
143754426176
151d67987e1a
hex10f7932c9c

72873094300 has 36 divisors (see below), whose sum is σ = 158693455816. Its totient is φ = 29046225600.

The previous prime is 72873094291. The next prime is 72873094313. The reversal of 72873094300 is 349037827.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1259211 + ... + 1315810.

Almost surely, 272873094300 is an apocalyptic number.

It is an amenable number.

72873094300 is an abundant number, since it is smaller than the sum of its proper divisors (85820361516).

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

72873094300 is a wasteful number, since it uses less digits than its factorization.

72873094300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575318 (or 2575311 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 72873094300 in words is "seventy-two billion, eight hundred seventy-three million, ninety-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 283 566 1132 1415 2830 5660 7075 14150 28300 2575021 5150042 10300084 12875105 25750210 51500420 64375525 128751050 257502100 728730943 1457461886 2914923772 3643654715 7287309430 14574618860 18218273575 36436547150 72873094300