Search a number
-
+
425344896 = 27321737587
BaseRepresentation
bin11001010110100…
…011111110000000
31002122100202111200
4121112203332000
51332342014041
6110112341200
713353241404
oct3126437600
91078322450
10425344896
111a9106a09
12ba544800
136a176792
14406c1104
152751d1b6
hex195a3f80

425344896 has 192 divisors, whose sum is σ = 1333266480. Its totient is φ = 129613824.

The previous prime is 425344889. The next prime is 425344919. The reversal of 425344896 is 698443524.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724315 + ... + 724901.

Almost surely, 2425344896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425344896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666633240).

425344896 is an abundant number, since it is smaller than the sum of its proper divisors (907921584).

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

425344896 is a wasteful number, since it uses less digits than its factorization.

425344896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 646 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 425344896 is about 20623.8913883874. The cubic root of 425344896 is about 752.0506228182.

The spelling of 425344896 in words is "four hundred twenty-five million, three hundred forty-four thousand, eight hundred ninety-six".