Base | Representation |
---|---|
bin | 110111110010110011111010… |
… | …110001111101101111111011 |
3 | 1012011211111201022022211121221 |
4 | 313302303322301331233323 |
5 | 224130334000403111201 |
6 | 2225515552002012511 |
7 | 102454300120362163 |
oct | 6762637261755773 |
9 | 1164744638284557 |
10 | 245384278957051 |
11 | 71206985352aa3 |
12 | 2363114a647137 |
13 | a6bc83b213750 |
14 | 448493bb6d5a3 |
15 | 1d5801cb344a1 |
hex | df2cfac7dbfb |
245384278957051 has 16 divisors (see below), whose sum is σ = 265247091648000. Its totient is φ = 225663183469728.
The previous prime is 245384278957039. The next prime is 245384278957093. The reversal of 245384278957051 is 150759872483542.
It is a cyclic number.
It is not a de Polignac number, because 245384278957051 - 213 = 245384278948859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245384278957031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6269011 + ... + 23023228.
It is an arithmetic number, because the mean of its divisors is an integer number (16577943228000).
Almost surely, 2245384278957051 is an apocalyptic number.
245384278957051 is a deficient number, since it is larger than the sum of its proper divisors (19862812690949).
245384278957051 is a wasteful number, since it uses less digits than its factorization.
245384278957051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29294658.
The product of its (nonzero) digits is 677376000, while the sum is 70.
The spelling of 245384278957051 in words is "two hundred forty-five trillion, three hundred eighty-four billion, two hundred seventy-eight million, nine hundred fifty-seven thousand, fifty-one".
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