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260541080 = 23520873121
BaseRepresentation
bin11111000011110…
…00101010011000
3200011020212011122
433201320222120
51013144303310
641504144412
76312363662
oct1741705230
9604225148
10260541080
11124083408
1273308108
1341c93627
1426861532
1517d17555
hexf878a98

260541080 has 32 divisors (see below), whose sum is σ = 586686240. Its totient is φ = 104133120.

The previous prime is 260541059. The next prime is 260541089. The reversal of 260541080 is 80145062.

260541080 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2605410803 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260541089) 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, 81920 + ... + 85040.

It is an arithmetic number, because the mean of its divisors is an integer number (18333945).

Almost surely, 2260541080 is an apocalyptic number.

260541080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260541080 is an abundant number, since it is smaller than the sum of its proper divisors (326145160).

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

260541080 is a wasteful number, since it uses less digits than its factorization.

260541080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219 (or 5215 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 260541080 is about 16141.2849550462. The cubic root of 260541080 is about 638.6928725223.

The spelling of 260541080 in words is "two hundred sixty million, five hundred forty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 2087 3121 4174 6242 8348 10435 12484 15605 16696 20870 24968 31210 41740 62420 83480 124840 6513527 13027054 26054108 32567635 52108216 65135270 130270540 260541080