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11695757961216 = 2113747691031
BaseRepresentation
bin1010101000110010000101…
…1111111010100000000000
31112102002210111000011210210
42222030201133322200000
53013110403014224331
640512542415154120
72314663533240000
oct252144137724000
945362714004723
1011695757961216
1137aa16350902a
12138a871815940
1366ab9ca86774
142c6113320000
1515437812b446
hexaa3217fa800

11695757961216 has 480 divisors, whose sum is σ = 36458385163200. Its totient is φ = 3334062735360.

The previous prime is 11695757961161. The next prime is 11695757961221. The reversal of 11695757961216 is 61216975759611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11344090621 + ... + 11344091651.

It is an arithmetic number, because the mean of its divisors is an integer number (75954969090).

Almost surely, 211695757961216 is an apocalyptic number.

11695757961216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11695757961216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18229192581600).

11695757961216 is an abundant number, since it is smaller than the sum of its proper divisors (24762627201984).

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

11695757961216 is an frugal number, since it uses more digits than its factorization.

11695757961216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1812 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 66.

The spelling of 11695757961216 in words is "eleven trillion, six hundred ninety-five billion, seven hundred fifty-seven million, nine hundred sixty-one thousand, two hundred sixteen".