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72030322410 = 2352401010747
BaseRepresentation
bin100001100010101010…
…1110111111011101010
320212220220202111121220
41003011111313323222
52140004230304120
653031255442510
75126656431654
oct1030525677352
9225826674556
1072030322410
112860326a382
1211b62986436
136a3bc7a667
1436b45256d4
151d189b2b40
hex10c5577eea

72030322410 has 16 divisors (see below), whose sum is σ = 172872773856. Its totient is φ = 19208085968.

The previous prime is 72030322387. The next prime is 72030322421. The reversal of 72030322410 is 1422303027.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200505344 + ... + 1200505403.

It is an arithmetic number, because the mean of its divisors is an integer number (10804548366).

Almost surely, 272030322410 is an apocalyptic number.

72030322410 is an abundant number, since it is smaller than the sum of its proper divisors (100842451446).

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

72030322410 is a wasteful number, since it uses less digits than its factorization.

72030322410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401010757.

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 72030322410 its reverse (1422303027), we get a palindrome (73452625437).

The spelling of 72030322410 in words is "seventy-two billion, thirty million, three hundred twenty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2401010747 4802021494 7203032241 12005053735 14406064482 24010107470 36015161205 72030322410