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66048026240284 = 221121116074426993
BaseRepresentation
bin11110000010010000000010…
…01001000110010100011100
322122212010111111202212011121
433001020001021012110130
532124112324204142114
6352250013330300324
716624545442650064
oct1701100111062434
9278763444685147
1066048026240284
111a0548a0a42730
1274a86724276a4
132ab13c0a9053a
141244a54a6c3a4
157980d9ea2a24
hex3c120124651c

66048026240284 has 48 divisors (see below), whose sum is σ = 126768141916416. Its totient is φ = 29860946438400.

The previous prime is 66048026240281. The next prime is 66048026240297. The reversal of 66048026240284 is 48204262084066.

It is a super-3 number, since 3×660480262402843 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66048026240281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12705892 + ... + 17132884.

It is an arithmetic number, because the mean of its divisors is an integer number (2641002956592).

Almost surely, 266048026240284 is an apocalyptic number.

It is an amenable number.

66048026240284 is a deficient number, since it is larger than the sum of its proper divisors (60720115676132).

66048026240284 is a wasteful number, since it uses less digits than its factorization.

66048026240284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428826 (or 4428824 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 66048026240284 in words is "sixty-six trillion, forty-eight billion, twenty-six million, two hundred forty thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 211 422 844 1607 2321 3214 4642 6428 9284 17677 35354 70708 339077 678154 1356308 3729847 4426993 7459694 8853986 14919388 17707972 48696923 97393846 194787692 934095523 1868191046 3736382092 7114177751 10275050753 14228355502 20550101506 28456711004 41100203012 78255955261 156511910522 313023821044 1501091505461 3002183010922 6004366021844 16512006560071 33024013120142 66048026240284