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10068889162806 = 23210944311584541
BaseRepresentation
bin1001001010000101100010…
…0011111101010000110110
31022122120120012100022112200
42102201120203331100312
52304432041111202211
633225330034525330
72056311313513455
oct222413043752066
938576505308480
1010068889162806
113232212489721
121167502736846
135806523c9556
1426b4a03c4b9c
15126dacc7bb56
hex928588fd436

10068889162806 has 48 divisors (see below), whose sum is σ = 22065772219920. Its totient is φ = 3317997608640.

The previous prime is 10068889162751. The next prime is 10068889162807. The reversal of 10068889162806 is 60826198886001.

It is a super-2 number, since 2×100688891628062 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10068889162807) 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, 4923105 + ... + 6661436.

It is an arithmetic number, because the mean of its divisors is an integer number (459703587915).

Almost surely, 210068889162806 is an apocalyptic number.

10068889162806 is an abundant number, since it is smaller than the sum of its proper divisors (11996883057114).

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

10068889162806 is a wasteful number, since it uses less digits than its factorization.

10068889162806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585101 (or 11585098 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 63.

The spelling of 10068889162806 in words is "ten trillion, sixty-eight billion, eight hundred eighty-nine million, one hundred sixty-two thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 109 218 327 443 654 886 981 1329 1962 2658 3987 7974 48287 96574 144861 289722 434583 869166 11584541 23169082 34753623 69507246 104260869 208521738 1262714969 2525429938 3788144907 5131951663 7576289814 10263903326 11364434721 15395854989 22728869442 30791709978 46187564967 92375129934 559382731267 1118765462534 1678148193801 3356296387602 5034444581403 10068889162806