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11906000260 = 2257117731169
BaseRepresentation
bin10110001011010011…
…10010010110000100
31010201202020110221121
423011221302112010
5143340414002020
65245230523324
7601020222010
oct130551622604
933652213847
1011906000260
11505a699240
122383366544
13117984218b
1480d34d540
1549a3a3baa
hex2c5a72584

11906000260 has 48 divisors (see below), whose sum is σ = 31172077440. Its totient is φ = 3710960640.

The previous prime is 11906000237. The next prime is 11906000297. The reversal of 11906000260 is 6200060911.

It is a super-2 number, since 2×119060002602 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3864045 + ... + 3867124.

It is an arithmetic number, because the mean of its divisors is an integer number (649418280).

Almost surely, 211906000260 is an apocalyptic number.

11906000260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11906000260 is an abundant number, since it is smaller than the sum of its proper divisors (19266077180).

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

11906000260 is a wasteful number, since it uses less digits than its factorization.

11906000260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731196 (or 7731194 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 11906000260 in words is "eleven billion, nine hundred six million, two hundred sixty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 7731169 15462338 30924676 38655845 54118183 77311690 85042859 108236366 154623380 170085718 216472732 270590915 340171436 425214295 541181830 595300013 850428590 1082363660 1190600026 1700857180 2381200052 2976500065 5953000130 11906000260