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260241340 = 22589146203
BaseRepresentation
bin11111000001011…
…11011110111100
3200010200122000011
433200233132330
51013110210330
641453513004
76310005052
oct1740573674
9603618004
10260241340
11123999197
12731a2764
1341bba078
14267c41d2
1517ca882a
hexf82f7bc

260241340 has 24 divisors (see below), whose sum is σ = 552651120. Its totient is φ = 102926208.

The previous prime is 260241329. The next prime is 260241349. The reversal of 260241340 is 43142062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260241349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71322 + ... + 74881.

It is an arithmetic number, because the mean of its divisors is an integer number (23027130).

Almost surely, 2260241340 is an apocalyptic number.

260241340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260241340 is an abundant number, since it is smaller than the sum of its proper divisors (292409780).

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

260241340 is a wasteful number, since it uses less digits than its factorization.

260241340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146301 (or 146299 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 260241340 is about 16131.9973964788. The cubic root of 260241340 is about 638.4478500439.

The spelling of 260241340 in words is "two hundred sixty million, two hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 146203 292406 584812 731015 1462030 2924060 13012067 26024134 52048268 65060335 130120670 260241340