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2320121625 = 35316337957
BaseRepresentation
bin1000101001001010…
…0011111100011001
312222200201101112120
42022102203330121
514222422343000
61022120131453
7111331464663
oct21222437431
95880641476
102320121625
11a90714798
12549006b89
132ac89ba43
141801c9533
15d8a486a0
hex8a4a3f19

2320121625 has 32 divisors (see below), whose sum is σ = 3884469888. Its totient is φ = 1229774400.

The previous prime is 2320121611. The next prime is 2320121633. The reversal of 2320121625 is 5261210232.

It is not a de Polignac number, because 2320121625 - 27 = 2320121497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320121595 and 2320121604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42147 + ... + 80103.

It is an arithmetic number, because the mean of its divisors is an integer number (121389684).

Almost surely, 22320121625 is an apocalyptic number.

2320121625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2320121625 is a deficient number, since it is larger than the sum of its proper divisors (1564348263).

2320121625 is a wasteful number, since it uses less digits than its factorization.

2320121625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38138 (or 38128 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2320121625 is about 48167.6408494333. The cubic root of 2320121625 is about 1323.8443227861.

Adding to 2320121625 its reverse (5261210232), we get a palindrome (7581331857).

The spelling of 2320121625 in words is "two billion, three hundred twenty million, one hundred twenty-one thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 163 375 489 815 2445 4075 12225 20375 37957 61125 113871 189785 569355 948925 2846775 4744625 6186991 14233875 18560973 30934955 92804865 154674775 464024325 773373875 2320121625