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10863875117568 = 2931117238212003
BaseRepresentation
bin1001111000010111000101…
…1010101101001000000000
31102110120120010200011112010
42132011301122231020000
52410443204012230233
635034443442532520
72200613644603014
oct236056132551000
942416503604463
1010863875117568
113509386312a80
1212755a9967140
1360a5c763a445
14297b58870544
1513c8dac90b63
hex9e1716ad200

10863875117568 has 640 divisors, whose sum is σ = 34943801739264. Its totient is φ = 2958629273600.

The previous prime is 10863875117567. The next prime is 10863875117587. The reversal of 10863875117568 is 86571157836801.

It is a super-2 number, since 2×108638751175682 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 10863875117499 and 10863875117508.

It is not an unprimeable number, because it can be changed into a prime (10863875117567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5423800855 + ... + 5423802857.

Almost surely, 210863875117568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10863875117568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17471900869632).

10863875117568 is an abundant number, since it is smaller than the sum of its proper divisors (24079926621696).

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

10863875117568 is a wasteful number, since it uses less digits than its factorization.

10863875117568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 66.

The spelling of 10863875117568 in words is "ten trillion, eight hundred sixty-three billion, eight hundred seventy-five million, one hundred seventeen thousand, five hundred sixty-eight".