Search a number
-
+
2425246656 = 263717179593
BaseRepresentation
bin1001000010001110…
…0101001111000000
320021000112021222020
42100203211033000
514431330343111
61040353241440
7114046153650
oct22043451700
96230467866
102425246656
111034a96788
12578263280
132c85b81c1
14190152360
15e2db1906
hex908e53c0

2425246656 has 224 divisors, whose sum is σ = 7821411840. Its totient is φ = 647430144.

The previous prime is 2425246609. The next prime is 2425246669. The reversal of 2425246656 is 6566425242.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4089496 + ... + 4090088.

Almost surely, 22425246656 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 2425246656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3910705920).

2425246656 is an abundant number, since it is smaller than the sum of its proper divisors (5396165184).

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

2425246656 is a wasteful number, since it uses less digits than its factorization.

2425246656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 801 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 2425246656 is about 49246.7933575375. The cubic root of 2425246656 is about 1343.5442403075.

The spelling of 2425246656 in words is "two billion, four hundred twenty-five million, two hundred forty-six thousand, six hundred fifty-six".