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2254123429 = 31269270311
BaseRepresentation
bin1000011001011011…
…0011000110100101
312211002112100000221
42012112303012211
514104023422204
61011401404341
7106600506265
oct20626630645
95732470027
102254123429
11a57437328
1252aa996b1
1329c00185c
141755297a5
15d2d5d654
hex865b31a5

2254123429 has 8 divisors (see below), whose sum is σ = 2335495680. Its totient is φ = 2173292400.

The previous prime is 2254123409. The next prime is 2254123433. The reversal of 2254123429 is 9243214522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2254123429 - 217 = 2253992357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2254123394 and 2254123403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254123409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126817 + ... + 143494.

It is an arithmetic number, because the mean of its divisors is an integer number (291936960).

Almost surely, 22254123429 is an apocalyptic number.

It is an amenable number.

2254123429 is a deficient number, since it is larger than the sum of its proper divisors (81372251).

2254123429 is a wasteful number, since it uses less digits than its factorization.

2254123429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270611.

The product of its digits is 34560, while the sum is 34.

The square root of 2254123429 is about 47477.6097650250. The cubic root of 2254123429 is about 1311.1706857236.

The spelling of 2254123429 in words is "two billion, two hundred fifty-four million, one hundred twenty-three thousand, four hundred twenty-nine".

Divisors: 1 31 269 8339 270311 8379641 72713659 2254123429