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11934672387168 = 2531177511055783
BaseRepresentation
bin1010110110101100000111…
…1010000111110001100000
31120020221110211122112011110
42231223001322013301200
53031014202112342133
641214413544343320
72341152210323616
oct255530172076140
946227424575143
1011934672387168
113891514476433
121409029774b40
1368758628878b
142d38d97476b6
1515a6acb00c63
hexadac1e87c60

11934672387168 has 48 divisors (see below), whose sum is σ = 31328810747136. Its totient is φ = 3978186576000.

The previous prime is 11934672387167. The next prime is 11934672387233. The reversal of 11934672387168 is 86178327643911.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 11934672387099 and 11934672387108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11934672387167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10776205 + ... + 11831987.

It is an arithmetic number, because the mean of its divisors is an integer number (652683557232).

Almost surely, 211934672387168 is an apocalyptic number.

It is an amenable number.

11934672387168 is an abundant number, since it is smaller than the sum of its proper divisors (19394138359968).

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

11934672387168 is a wasteful number, since it uses less digits than its factorization.

11934672387168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173547 (or 1173539 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 66.

The spelling of 11934672387168 in words is "eleven trillion, nine hundred thirty-four billion, six hundred seventy-two million, three hundred eighty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 117751 235502 353253 471004 706506 942008 1055783 1413012 1884016 2111566 2826024 3167349 3768032 4223132 5652048 6334698 8446264 11304096 12669396 16892528 25338792 33785056 50677584 101355168 124319504033 248639008066 372958512099 497278016132 745917024198 994556032264 1491834048396 1989112064528 2983668096792 3978224129056 5967336193584 11934672387168