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50066040000 = 26354417217
BaseRepresentation
bin101110101000001010…
…110010010011000000
311210020012002100110210
4232220022302103000
51310013401240000
635000000554120
73421453214124
oct565012622300
9153205070423
1050066040000
111a261a79969
129853022940
13494b652c52
1425cd401584
15148058c350
hexba82b24c0

50066040000 has 140 divisors (see below), whose sum is σ = 165530407064. Its totient is φ = 13350912000.

The previous prime is 50066039999. The next prime is 50066040023. The reversal of 50066040000 is 4066005.

It is a super-2 number, since 2×500660400002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88609 + ... + 328608.

Almost surely, 250066040000 is an apocalyptic number.

50066040000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50066040000 is an abundant number, since it is smaller than the sum of its proper divisors (115464367064).

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

50066040000 is an equidigital number, since it uses as much as digits as its factorization.

50066040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417252 (or 417227 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 50066040000 in words is "fifty billion, sixty-six million, forty thousand", and thus it is an eban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 625 750 800 960 1000 1200 1250 1500 1600 1875 2000 2400 2500 3000 3750 4000 4800 5000 6000 7500 8000 10000 12000 15000 20000 24000 30000 40000 60000 120000 417217 834434 1251651 1668868 2086085 2503302 3337736 4172170 5006604 6258255 6675472 8344340 10013208 10430425 12516510 13350944 16688680 20026416 20860850 25033020 26701888 31291275 33377360 40052832 41721700 50066040 52152125 62582550 66754720 80105664 83443400 100132080 104304250 125165100 133509440 156456375 166886800 200264160 208608500 250330200 260760625 312912750 333773600 400528320 417217000 500660400 521521250 625825500 667547200 782281875 834434000 1001320800 1043042500 1251651000 1564563750 1668868000 2002641600 2086085000 2503302000 3129127500 3337736000 4172170000 5006604000 6258255000 8344340000 10013208000 12516510000 16688680000 25033020000 50066040000