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51544148661060 = 22351188788046443
BaseRepresentation
bin10111011100001000011101…
…01010111101001101000100
320202111120110100021202110020
423232010032222331031010
523223444404024123220
6301343015514055140
713566641024446206
oct1356041652751504
9222446410252406
1051544148661060
1115472829190a20
12594572711a4b0
13229b791560b63
14ca2a70412776
155e5bacd2e040
hex2ee10eabd344

51544148661060 has 96 divisors (see below), whose sum is σ = 157621448420352. Its totient is φ = 12481463617920.

The previous prime is 51544148661037. The next prime is 51544148661077. The reversal of 51544148661060 is 6016684144515.

51544148661060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×515441486610602 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51544148660994 and 51544148661012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43437802 + ... + 44608641.

It is an arithmetic number, because the mean of its divisors is an integer number (1641890087712).

Almost surely, 251544148661060 is an apocalyptic number.

It is an amenable number.

51544148661060 is an abundant number, since it is smaller than the sum of its proper divisors (106077299759292).

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

51544148661060 is a wasteful number, since it uses less digits than its factorization.

51544148661060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88047353 (or 88047351 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 51544148661060 in words is "fifty-one trillion, five hundred forty-four billion, one hundred forty-eight million, six hundred sixty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 887 1774 2661 3548 4435 5322 8870 9757 10644 13305 17740 19514 26610 29271 39028 48785 53220 58542 97570 117084 146355 195140 292710 585420 88046443 176092886 264139329 352185772 440232215 528278658 880464430 968510873 1056557316 1320696645 1760928860 1937021746 2641393290 2905532619 3874043492 4842554365 5282786580 5811065238 9685108730 11622130476 14527663095 19370217460 29055326190 58110652380 78097194941 156194389882 234291584823 312388779764 390485974705 468583169646 780971949410 859069144351 937166339292 1171457924115 1561943898820 1718138288702 2342915848230 2577207433053 3436276577404 4295345721755 4685831696460 5154414866106 8590691443510 10308829732212 12886037165265 17181382887020 25772074330530 51544148661060