Search a number
-
+
25423000093 = 411317975939
BaseRepresentation
bin10111101011010101…
…000011001000011101
32102121202212012212001
4113223111003020131
5404031242000333
615402411042301
71560001635541
oct275325031035
972552765761
1025423000093
11a866691287
124b16140391
13252206b92a
141332617a21
159dbdcab7d
hex5eb54321d

25423000093 has 16 divisors (see below), whose sum is σ = 26279225280. Its totient is φ = 24578569600.

The previous prime is 25423000079. The next prime is 25423000139. The reversal of 25423000093 is 39000032452.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25423000093 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 (25423000793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4277718 + ... + 4283656.

It is an arithmetic number, because the mean of its divisors is an integer number (1642451580).

Almost surely, 225423000093 is an apocalyptic number.

It is an amenable number.

25423000093 is a deficient number, since it is larger than the sum of its proper divisors (856225187).

25423000093 is a wasteful number, since it uses less digits than its factorization.

25423000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 25423000093 in words is "twenty-five billion, four hundred twenty-three million, ninety-three", and thus it is an aban number.

Divisors: 1 41 131 797 5371 5939 32677 104407 243499 778009 4280687 4733383 31898369 194068703 620073173 25423000093