Search a number
-
+
68950065534301 = 730736277884437
BaseRepresentation
bin11111010110101101100000…
…01010011101010101011101
3100001010120011121200122212001
433223112300022131111131
533014134213234044201
6402351120044042301
720344322620645240
oct1753266012352535
9301116147618761
1068950065534301
111aa73616519066
127896b99533391
132c61c6a435453
1413052b56ab257
157e8839532301
hex3eb5b029d55d

68950065534301 has 16 divisors (see below), whose sum is σ = 79059021306496. Its totient is φ = 58905857416896.

The previous prime is 68950065534299. The next prime is 68950065534331. The reversal of 68950065534301 is 10343556005986.

It is not a de Polignac number, because 68950065534301 - 21 = 68950065534299 is a prime.

It is a super-2 number, since 2×689500655343012 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68950065534331) 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, 77517055 + ... + 78401491.

It is an arithmetic number, because the mean of its divisors is an integer number (4941188831656).

Almost surely, 268950065534301 is an apocalyptic number.

It is an amenable number.

68950065534301 is a deficient number, since it is larger than the sum of its proper divisors (10108955772195).

68950065534301 is a wasteful number, since it uses less digits than its factorization.

68950065534301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921028.

The product of its (nonzero) digits is 11664000, while the sum is 55.

It can be divided in two parts, 68950065 and 534301, that added together give a triangular number (69484366 = T11788).

The spelling of 68950065534301 in words is "sixty-eight trillion, nine hundred fifty billion, sixty-five million, five hundred thirty-four thousand, three hundred one".

Divisors: 1 7 307 2149 36277 253939 884437 6191059 11137039 77959273 271522159 1900655113 32084721049 224593047343 9850009362043 68950065534301