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9968467545967 = 72675272757587
BaseRepresentation
bin1001000100001111011011…
…1101111000111101101111
31022021222100122100121201111
42101003312331320331233
52301310410142432332
633111241211052451
72046124630041400
oct221036675707557
938258318317644
109968467545967
1131a3670063657
12114bb57741127
1357403a44a1b8
142666953739a7
15124481a0d947
hex910f6f78f6f

9968467545967 has 24 divisors (see below), whose sum is σ = 11769474248064. Its totient is φ = 8416566596592.

The previous prime is 9968467545931. The next prime is 9968467545979. The reversal of 9968467545967 is 7695457648699.

It is not a de Polignac number, because 9968467545967 - 219 = 9968467021679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9968467545917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173073948 + ... + 173131534.

It is an arithmetic number, because the mean of its divisors is an integer number (490394760336).

Almost surely, 29968467545967 is an apocalyptic number.

9968467545967 is a deficient number, since it is larger than the sum of its proper divisors (1801006702097).

9968467545967 is a wasteful number, since it uses less digits than its factorization.

9968467545967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110395 (or 110388 counting only the distinct ones).

The product of its digits is 24690355200, while the sum is 85.

The spelling of 9968467545967 in words is "nine trillion, nine hundred sixty-eight billion, four hundred sixty-seven million, five hundred forty-five thousand, nine hundred sixty-seven".

Divisors: 1 7 49 67 469 3283 52727 57587 369089 403109 2583623 2821763 3532709 3858329 24728963 27008303 173102741 189058121 3036389749 21254728243 148783097701 203438113183 1424066792281 9968467545967