Search a number
-
+
42804388700 = 22524311388093
BaseRepresentation
bin100111110111010101…
…110010001101011100
311002111010000020120122
4213313111302031130
51200130410414300
631355234334112
73043506205103
oct476725621534
9132433006518
1042804388700
1117175a63857
12836712a338
134062088268
142100c1503a
1511a7cdbc85
hex9f757235c

42804388700 has 72 divisors (see below), whose sum is σ = 95887852368. Its totient is φ = 16575390720.

The previous prime is 42804388673. The next prime is 42804388771. The reversal of 42804388700 is 788340824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441854 + ... + 529946.

Almost surely, 242804388700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42804388700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47943926184).

42804388700 is an abundant number, since it is smaller than the sum of its proper divisors (53083463668).

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

42804388700 is a wasteful number, since it uses less digits than its factorization.

42804388700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88263 (or 88256 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 42804388700 in words is "forty-two billion, eight hundred four million, three hundred eighty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 113 172 215 226 430 452 565 860 1075 1130 2150 2260 2825 4300 4859 5650 9718 11300 19436 24295 48590 88093 97180 121475 176186 242950 352372 440465 485900 880930 1761860 2202325 3787999 4404650 7575998 8809300 9954509 15151996 18939995 19909018 37879990 39818036 49772545 75759980 94699975 99545090 189399950 199090180 248862725 378799900 428043887 497725450 856087774 995450900 1712175548 2140219435 4280438870 8560877740 10701097175 21402194350 42804388700