Base | Representation |
---|---|
bin | 101101111101001011001001… |
… | …110101011100011010101000 |
3 | 222111122002121120111022120210 |
4 | 231331023021311130122220 |
5 | 202442431440023324413 |
6 | 1553510442224421120 |
7 | 60400252560202200 |
oct | 5575131165343250 |
9 | 874562546438523 |
10 | 202115957245608 |
11 | 5944499479301a |
12 | 1a8035151777a0 |
13 | 88a15b7299743 |
14 | 37ca670937400 |
15 | 18577771543c3 |
hex | b7d2c9d5c6a8 |
202115957245608 has 768 divisors, whose sum is σ = 664419660595200. Its totient is φ = 50825975316480.
The previous prime is 202115957245597. The next prime is 202115957245663. The reversal of 202115957245608 is 806542759511202.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2301095260 + ... + 2301183092.
It is an arithmetic number, because the mean of its divisors is an integer number (865129766400).
Almost surely, 2202115957245608 is an apocalyptic number.
202115957245608 is a gapful number since it is divisible by the number (28) 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 202115957245608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332209830297600).
202115957245608 is an abundant number, since it is smaller than the sum of its proper divisors (462303703349592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202115957245608 is a wasteful number, since it uses less digits than its factorization.
202115957245608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88030 (or 88019 counting only the distinct ones).
The product of its (nonzero) digits is 12096000, while the sum is 57.
The spelling of 202115957245608 in words is "two hundred two trillion, one hundred fifteen billion, nine hundred fifty-seven million, two hundred forty-five thousand, six hundred eight".
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