Base | Representation |
---|---|
bin | 11011110001110111010001… |
… | …011110000000100111000000 |
3 | 121000120201002022002012021101 |
4 | 123301313101132000213000 |
5 | 112003144030403232210 |
6 | 1111501521312304144 |
7 | 34506525056144020 |
oct | 3361672136004700 |
9 | 530521068065241 |
10 | 122173859039680 |
11 | 35a237083a8858 |
12 | 11852142242054 |
13 | 5322c3a284346 |
14 | 2225363cd5a80 |
15 | e1d050b5ca3a |
hex | 6f1dd17809c0 |
122173859039680 has 224 divisors, whose sum is σ = 340627004669952. Its totient is φ = 40862902886400.
The previous prime is 122173859039671. The next prime is 122173859039693. The reversal of 122173859039680 is 86930958371221.
It is a tau number, because it is divible by the number of its divisors (224).
It is a Harshad number since it is a multiple of its sum of digits (64).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1163652147 + ... + 1163757133.
It is an arithmetic number, because the mean of its divisors is an integer number (1520656270848).
Almost surely, 2122173859039680 is an apocalyptic number.
122173859039680 is a gapful number since it is divisible by the number (10) 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 122173859039680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170313502334976).
122173859039680 is an abundant number, since it is smaller than the sum of its proper divisors (218453145630272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122173859039680 is a wasteful number, since it uses less digits than its factorization.
122173859039680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117723 (or 117713 counting only the distinct ones).
The product of its (nonzero) digits is 39191040, while the sum is 64.
The spelling of 122173859039680 in words is "one hundred twenty-two trillion, one hundred seventy-three billion, eight hundred fifty-nine million, thirty-nine thousand, six hundred eighty".
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