Search a number
-
+
4025454231 = 34313113267
BaseRepresentation
bin1110111111101111…
…1000111010010111
3101101112121021002110
43233323320322113
531221004013411
61503235242103
7201516540111
oct35773707227
911345537073
104025454231
11178629a387
12944149333
134c1c945a6
142a289c3b1
151886022a6
hexefef8e97

4025454231 has 8 divisors (see below), whose sum is σ = 5379727104. Its totient is φ = 2677408760.

The previous prime is 4025454217. The next prime is 4025454239. The reversal of 4025454231 is 1324545204.

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 4025454231 - 210 = 4025453207 is a prime.

It is a super-2 number, since 2×40254542312 = 32408563531751602722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025454239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555341 + ... + 1557926.

It is an arithmetic number, because the mean of its divisors is an integer number (672465888).

Almost surely, 24025454231 is an apocalyptic number.

4025454231 is a deficient number, since it is larger than the sum of its proper divisors (1354272873).

4025454231 is a wasteful number, since it uses less digits than its factorization.

4025454231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113701.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4025454231 is about 63446.4674430342. The cubic root of 4025454231 is about 1590.7611074683.

Adding to 4025454231 its reverse (1324545204), we get a palindrome (5349999435).

The spelling of 4025454231 in words is "four billion, twenty-five million, four hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 3 431 1293 3113267 9339801 1341818077 4025454231