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2423327431 = 71918220507
BaseRepresentation
bin1001000001110001…
…0000101011000111
320020212220210021211
42100130100223013
514430332434211
61040244152251
7114023641360
oct22034205307
96225823254
102423327431
1110339a5848
12577698687
132c8095775
1418dbb2b67
15e2b32e21
hex90710ac7

2423327431 has 8 divisors (see below), whose sum is σ = 2915281280. Its totient is φ = 1967814648.

The previous prime is 2423327411. The next prime is 2423327437. The reversal of 2423327431 is 1347233242.

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

It is a de Polignac number, because none of the positive numbers 2k-2423327431 is a prime.

It is a super-2 number, since 2×24233274312 = 11745031675674119522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2423327393 and 2423327402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423327437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9110121 + ... + 9110386.

It is an arithmetic number, because the mean of its divisors is an integer number (364410160).

Almost surely, 22423327431 is an apocalyptic number.

2423327431 is a deficient number, since it is larger than the sum of its proper divisors (491953849).

2423327431 is a wasteful number, since it uses less digits than its factorization.

2423327431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220533.

The product of its digits is 24192, while the sum is 31.

The square root of 2423327431 is about 49227.3037145038. The cubic root of 2423327431 is about 1343.1897410827.

The spelling of 2423327431 in words is "two billion, four hundred twenty-three million, three hundred twenty-seven thousand, four hundred thirty-one".

Divisors: 1 7 19 133 18220507 127543549 346189633 2423327431