Search a number
-
+
52904814290 = 2519278446391
BaseRepresentation
bin110001010001010111…
…110110011011010010
312001120000202000201022
4301101113312123102
51331322113024130
640145405435442
73552013334036
oct612127663322
9161500660638
1052904814290
1120489430019
12a30586bb82
134cb1807b53
1427bc43a1c6
1515998d57e5
hexc515f66d2

52904814290 has 16 divisors (see below), whose sum is σ = 100240701120. Its totient is φ = 20048140080.

The previous prime is 52904814269. The next prime is 52904814293. The reversal of 52904814290 is 9241840925.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52904814293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 139223006 + ... + 139223385.

It is an arithmetic number, because the mean of its divisors is an integer number (6265043820).

Almost surely, 252904814290 is an apocalyptic number.

52904814290 is a deficient number, since it is larger than the sum of its proper divisors (47335886830).

52904814290 is a wasteful number, since it uses less digits than its factorization.

52904814290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278446417.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 52904814290 in words is "fifty-two billion, nine hundred four million, eight hundred fourteen thousand, two hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 278446391 556892782 1392231955 2784463910 5290481429 10580962858 26452407145 52904814290