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260425568 = 25132921587
BaseRepresentation
bin11111000010111…
…00011101100000
3200011000222201102
433201130131200
51013132104233
641501453532
76311403134
oct1741343540
9604028642
10260425568
11124004647
12732712a8
1341c52b90
14268313c4
1517ce31e8
hexf85c760

260425568 has 48 divisors (see below), whose sum is σ = 571218480. Its totient is φ = 116046336.

The previous prime is 260425547. The next prime is 260425591. The reversal of 260425568 is 865524062.

260425568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271 + ... + 22857.

It is an arithmetic number, because the mean of its divisors is an integer number (11900385).

Almost surely, 2260425568 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 260425568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285609240).

260425568 is an abundant number, since it is smaller than the sum of its proper divisors (310792912).

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

260425568 is a wasteful number, since it uses less digits than its factorization.

260425568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21639 (or 21631 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 260425568 is about 16137.7064045669. The cubic root of 260425568 is about 638.5984694991.

The spelling of 260425568 in words is "two hundred sixty million, four hundred twenty-five thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 104 116 208 232 377 416 464 754 928 1508 3016 6032 12064 21587 43174 86348 172696 280631 345392 561262 626023 690784 1122524 1252046 2245048 2504092 4490096 5008184 8138299 8980192 10016368 16276598 20032736 32553196 65106392 130212784 260425568