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2423641431 = 31747522381
BaseRepresentation
bin1001000001110101…
…1101010101010111
320020220111202000110
42100131131111113
514430423011211
61040255014103
7114026420001
oct22035352527
96226452013
102423641431
11103409a752
1257780a333
132c8175673
1418dc55371
15e2b95ea6
hex9075d557

2423641431 has 8 divisors (see below), whose sum is σ = 3421611504. Its totient is φ = 1520716160.

The previous prime is 2423641427. The next prime is 2423641439. The reversal of 2423641431 is 1341463242.

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 2423641431 - 22 = 2423641427 is a prime.

It is a super-2 number, since 2×24236414312 = 11748075572119455522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423641439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23761140 + ... + 23761241.

It is an arithmetic number, because the mean of its divisors is an integer number (427701438).

Almost surely, 22423641431 is an apocalyptic number.

2423641431 is a deficient number, since it is larger than the sum of its proper divisors (997970073).

2423641431 is a wasteful number, since it uses less digits than its factorization.

2423641431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47522401.

The product of its digits is 13824, while the sum is 30.

The square root of 2423641431 is about 49230.4928982028. The cubic root of 2423641431 is about 1343.2477526908.

The spelling of 2423641431 in words is "two billion, four hundred twenty-three million, six hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 3 17 51 47522381 142567143 807880477 2423641431