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260234633340 = 2232511131431633
BaseRepresentation
bin1111001001011100110…
…0010110000001111100
3220212201012101002200100
43302113030112001330
513230430031231330
6315314455201100
724541566612633
oct3622714260174
9825635332610
10260234633340
11a0401736810
1242528076190
131b70356b556
14c849bb051a
156b815c3060
hex3c9731607c

260234633340 has 72 divisors (see below), whose sum is σ = 861140065968. Its totient is φ = 63087183360.

The previous prime is 260234633333. The next prime is 260234633377. The reversal of 260234633340 is 43336432062.

260234633340 is a `hidden beast` number, since 2 + 602 + 3 + 4 + 6 + 3 + 3 + 3 + 40 = 666.

260234633340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 260234633295 and 260234633304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65713837 + ... + 65717796.

It is an arithmetic number, because the mean of its divisors is an integer number (11960278694).

Almost surely, 2260234633340 is an apocalyptic number.

260234633340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260234633340 is an abundant number, since it is smaller than the sum of its proper divisors (600905432628).

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

260234633340 is a wasteful number, since it uses less digits than its factorization.

260234633340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131431659 (or 131431654 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

The spelling of 260234633340 in words is "two hundred sixty billion, two hundred thirty-four million, six hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 131431633 262863266 394294899 525726532 657158165 788589798 1182884697 1314316330 1445747963 1577179596 1971474495 2365769394 2628632660 2891495926 3942948990 4337243889 4731538788 5782991852 5914423485 7228739815 7885897980 8674487778 11828846970 13011731667 14457479630 17348975556 21686219445 23657693940 26023463334 28914959260 43372438890 52046926668 65058658335 86744877780 130117316670 260234633340