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50788855260 = 2232511131973149
BaseRepresentation
bin101111010011010000…
…000110110111011100
311212002120012011121100
4233103100012313130
51313003421332020
635155421233100
73445411101213
oct572320066734
9155076164540
1050788855260
111a5a2a91750
129a15102790
134a3531cca0
14265b3d807a
1514c3c69a90
hexbd3406ddc

50788855260 has 144 divisors (see below), whose sum is σ = 180993103200. Its totient is φ = 11365332480.

The previous prime is 50788855259. The next prime is 50788855261. The reversal of 50788855260 is 6255888705.

It is a happy number.

50788855260 is a `hidden beast` number, since 5 + 0 + 7 + 8 + 88 + 552 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (50788855259) and next prime (50788855261).

It is a junction number, because it is equal to n+sod(n) for n = 50788855197 and 50788855206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50788855261) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 960835 + ... + 1012314.

It is an arithmetic number, because the mean of its divisors is an integer number (1256896550).

Almost surely, 250788855260 is an apocalyptic number.

It is an amenable number.

50788855260 is an abundant number, since it is smaller than the sum of its proper divisors (130204247940).

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

50788855260 is a wasteful number, since it uses less digits than its factorization.

50788855260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973188 (or 1973183 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The spelling of 50788855260 in words is "fifty billion, seven hundred eighty-eight million, eight hundred fifty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 30 33 36 39 44 45 52 55 60 65 66 78 90 99 110 117 130 132 143 156 165 180 195 198 220 234 260 286 330 390 396 429 468 495 572 585 660 715 780 858 990 1170 1287 1430 1716 1980 2145 2340 2574 2860 4290 5148 6435 8580 12870 25740 1973149 3946298 5919447 7892596 9865745 11838894 17758341 19731490 21704639 23677788 25650937 29597235 35516682 39462980 43409278 51301874 59194470 65113917 71033364 76952811 86818556 88791705 102603748 108523195 118388940 128254685 130227834 153905622 177583410 195341751 217046390 230858433 256509370 260455668 282160307 307811244 325569585 355166820 384764055 390683502 434092780 461716866 513018740 564320614 651139170 769528110 781367004 846480921 923433732 976708755 1128641228 1154292165 1302278340 1410801535 1539056220 1692961842 1953417510 2308584330 2539442763 2821603070 3385923684 3906835020 4232404605 4617168660 5078885526 5643206140 8464809210 10157771052 12697213815 16929618420 25394427630 50788855260