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2554566423 = 31979430279
BaseRepresentation
bin1001100001000011…
…1001011100010111
320121000212102100020
42120100321130113
520212432111143
61101253120223
7120206312343
oct23020713427
96530772306
102554566423
1110a0a93622
125b3629073
13319326186
141a33b6623
15ee408883
hex98439717

2554566423 has 8 divisors (see below), whose sum is σ = 3407817600. Its totient is φ = 1702179768.

The previous prime is 2554566389. The next prime is 2554566491. The reversal of 2554566423 is 3246654552.

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

It is not a de Polignac number, because 2554566423 - 210 = 2554565399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554566493) 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, 209203 + ... + 221076.

It is an arithmetic number, because the mean of its divisors is an integer number (425977200).

Almost surely, 22554566423 is an apocalyptic number.

2554566423 is a deficient number, since it is larger than the sum of its proper divisors (853251177).

2554566423 is a wasteful number, since it uses less digits than its factorization.

2554566423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432261.

The product of its digits is 864000, while the sum is 42.

The square root of 2554566423 is about 50542.7187931160. The cubic root of 2554566423 is about 1367.0122294983.

The spelling of 2554566423 in words is "two billion, five hundred fifty-four million, five hundred sixty-six thousand, four hundred twenty-three".

Divisors: 1 3 1979 5937 430279 1290837 851522141 2554566423