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5400263423 = 26320533321
BaseRepresentation
bin1010000011110000…
…10111101011111111
3111221100112210202102
411001320113223333
542024431412143
62251510215315
7250552324142
oct50170275377
914840483672
105400263423
112321342925
12106865453b
13680a63059
143932d4059
1521916d0b8
hex141e17aff

5400263423 has 4 divisors (see below), whose sum is σ = 5420797008. Its totient is φ = 5379729840.

The previous prime is 5400263419. The next prime is 5400263431. The reversal of 5400263423 is 3243620045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3243620045 = 5648724009.

It is a cyclic number.

It is not a de Polignac number, because 5400263423 - 22 = 5400263419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400260423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10266398 + ... + 10266923.

It is an arithmetic number, because the mean of its divisors is an integer number (1355199252).

Almost surely, 25400263423 is an apocalyptic number.

5400263423 is a deficient number, since it is larger than the sum of its proper divisors (20533585).

5400263423 is a wasteful number, since it uses less digits than its factorization.

5400263423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20533584.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 5400263423 is about 73486.4846281274. The cubic root of 5400263423 is about 1754.4391703722.

Adding to 5400263423 its reverse (3243620045), we get a palindrome (8643883468).

The spelling of 5400263423 in words is "five billion, four hundred million, two hundred sixty-three thousand, four hundred twenty-three".

Divisors: 1 263 20533321 5400263423