Search a number
-
+
30294293084 = 22112957141579
BaseRepresentation
bin11100001101101011…
…100011101001011100
32220012021001112120222
4130031223203221130
5444020314334314
621530023500512
72121502146116
oct341553435134
986167045528
1030294293084
111193637a860
125a555b7738
132b1a345413
1416755743b6
15bc48abc8e
hex70dae3a5c

30294293084 has 48 divisors (see below), whose sum is σ = 59935075200. Its totient is φ = 13271697600.

The previous prime is 30294293059. The next prime is 30294293137. The reversal of 30294293084 is 48039249203.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 15 ways as a sum of consecutive naturals, for example, 707807 + ... + 749385.

It is an arithmetic number, because the mean of its divisors is an integer number (1248647400).

Almost surely, 230294293084 is an apocalyptic number.

It is an amenable number.

30294293084 is a deficient number, since it is larger than the sum of its proper divisors (29640782116).

30294293084 is a wasteful number, since it uses less digits than its factorization.

30294293084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42194 (or 42192 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 30294293084 in words is "thirty billion, two hundred ninety-four million, two hundred ninety-three thousand, eighty-four".

Divisors: 1 2 4 11 22 29 44 58 116 319 571 638 1142 1276 2284 6281 12562 16559 25124 33118 41579 66236 83158 166316 182149 364298 457369 728596 914738 1205791 1829476 2411582 4823164 13263701 23741609 26527402 47483218 53054804 94966436 261157699 522315398 688506661 1044630796 1377013322 2754026644 7573573271 15147146542 30294293084