Search a number
-
+
2555230451 = 25142124181
BaseRepresentation
bin1001100001001101…
…1011100011110011
320121002010011012212
42120103123203303
520213114333301
61101315242335
7120215046314
oct23023334363
96532104185
102555230451
1110a13a7504
125b38a93ab
133194c94a7
141a350a60b
15ee4da4bb
hex984db8f3

2555230451 has 8 divisors (see below), whose sum is σ = 2571610608. Its totient is φ = 2538900000.

The previous prime is 2555230387. The next prime is 2555230481. The reversal of 2555230451 is 1540325552.

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 2555230451 - 26 = 2555230387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555230481) 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, 93581 + ... + 117761.

It is an arithmetic number, because the mean of its divisors is an integer number (321451326).

Almost surely, 22555230451 is an apocalyptic number.

2555230451 is a deficient number, since it is larger than the sum of its proper divisors (16380157).

2555230451 is a wasteful number, since it uses less digits than its factorization.

2555230451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24853.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2555230451 is about 50549.2873441357. The cubic root of 2555230451 is about 1367.1306652203.

The spelling of 2555230451 in words is "two billion, five hundred fifty-five million, two hundred thirty thousand, four hundred fifty-one".

Divisors: 1 251 421 24181 105671 6069431 10180201 2555230451