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50213284380 = 22325753751921
BaseRepresentation
bin101110110000111100…
…011110101000011100
311210121110011010210100
4232300330132220130
51310314100100010
635022340541100
73425221606050
oct566074365034
9153543133710
1050213284380
111a3280a9836
1298943b1790
134972cc87bc
142604badc60
15148d4752c0
hexbb0f1ea1c

50213284380 has 144 divisors (see below), whose sum is σ = 177357345984. Its totient is φ = 11260753920.

The previous prime is 50213284349. The next prime is 50213284411. The reversal of 50213284380 is 8348231205.

50213284380 is a `hidden beast` number, since 5 + 0 + 213 + 2 + 8 + 438 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (50213284349) and next prime (50213284411).

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

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 47 ways as a sum of consecutive naturals, for example, 309181 + ... + 442740.

It is an arithmetic number, because the mean of its divisors is an integer number (1231648236).

Almost surely, 250213284380 is an apocalyptic number.

It is an amenable number.

50213284380 is an abundant number, since it is smaller than the sum of its proper divisors (127144061604).

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

50213284380 is a wasteful number, since it uses less digits than its factorization.

50213284380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751996 (or 751991 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 50213284380 in words is "fifty billion, two hundred thirteen million, two hundred eighty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 53 60 63 70 84 90 105 106 126 140 159 180 210 212 252 265 315 318 371 420 477 530 630 636 742 795 954 1060 1113 1260 1484 1590 1855 1908 2226 2385 3180 3339 3710 4452 4770 5565 6678 7420 9540 11130 13356 16695 22260 33390 66780 751921 1503842 2255763 3007684 3759605 4511526 5263447 6767289 7519210 9023052 10526894 11278815 13534578 15038420 15790341 21053788 22557630 26317235 27069156 31580682 33836445 39851813 45115260 47371023 52634470 63161364 67672890 78951705 79703626 94742046 105268940 119555439 135345780 157903410 159407252 189484092 199259065 236855115 239110878 278962691 315806820 358666317 398518130 473710230 478221756 557925382 597777195 717332634 797036260 836888073 947420460 1115850764 1195554390 1394813455 1434665268 1673776146 1793331585 2391108780 2510664219 2789626910 3347552292 3586663170 4184440365 5021328438 5579253820 7173326340 8368880730 10042656876 12553321095 16737761460 25106642190 50213284380