Search a number
-
+
425024160 = 253511101797
BaseRepresentation
bin11001010101010…
…101101010100000
31002121202110112120
4121111111222200
51332301233120
6110101424240
713350434331
oct3125255240
91077673476
10425024160
111a8a07a40
12ba40b080
136a0937b2
144063a288
15274a8140
hex19555aa0

425024160 has 192 divisors, whose sum is σ = 1476849024. Its totient is φ = 101888000.

The previous prime is 425024113. The next prime is 425024161. The reversal of 425024160 is 61420524.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 425024160.

It is not an unprimeable number, because it can be changed into a prime (425024161) 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 31 ways as a sum of consecutive naturals, for example, 532882 + ... + 533678.

It is an arithmetic number, because the mean of its divisors is an integer number (7691922).

Almost surely, 2425024160 is an apocalyptic number.

425024160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425024160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738424512).

425024160 is an abundant number, since it is smaller than the sum of its proper divisors (1051824864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425024160 is a wasteful number, since it uses less digits than its factorization.

425024160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 425024160 is about 20616.1140858310. The cubic root of 425024160 is about 751.8615446017.

Adding to 425024160 its reverse (61420524), we get a palindrome (486444684).

The spelling of 425024160 in words is "four hundred twenty-five million, twenty-four thousand, one hundred sixty".