Base | Representation |
---|---|
bin | 11101110000100100010… |
… | …110000101100010010000 |
3 | 21020111112120000021012201 |
4 | 131300210112011202100 |
5 | 232001142113440022 |
6 | 4203244435332544 |
7 | 300514233625051 |
oct | 35604426054220 |
9 | 7214476007181 |
10 | 2045014202512 |
11 | 719316227446 |
12 | 290407151154 |
13 | 11aac83a8b68 |
14 | 70d9cd78728 |
15 | 382decc4127 |
hex | 1dc24585890 |
2045014202512 has 160 divisors (see below), whose sum is σ = 4318134336000. Its totient is φ = 935196088320.
The previous prime is 2045014202467. The next prime is 2045014202537. The reversal of 2045014202512 is 2152024105402.
It is a happy number.
It is a super-2 number, since 2×20450142025122 (a number of 25 digits) contains 22 as substring.
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, 253436814 + ... + 253444882.
It is an arithmetic number, because the mean of its divisors is an integer number (26988339600).
Almost surely, 22045014202512 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 2045014202512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159067168000).
2045014202512 is an abundant number, since it is smaller than the sum of its proper divisors (2273120133488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2045014202512 is a wasteful number, since it uses less digits than its factorization.
2045014202512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8409 (or 8403 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 28.
Adding to 2045014202512 its reverse (2152024105402), we get a palindrome (4197038307914).
The spelling of 2045014202512 in words is "two trillion, forty-five billion, fourteen million, two hundred two thousand, five hundred twelve".
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