Base | Representation |
---|---|
bin | 1110010010000101110… |
… | …1000101000001000111 |
3 | 212110100120020101000220 |
4 | 3210201131011001013 |
5 | 13010011322003402 |
6 | 304420133035423 |
7 | 23504415021042 |
oct | 3444135050107 |
9 | 773316211026 |
10 | 245374406727 |
11 | 9507650159a |
12 | 3b67b485b73 |
13 | 1a1a5980658 |
14 | bc3a371c59 |
15 | 65b1bbcdbc |
hex | 3921745047 |
245374406727 has 16 divisors (see below), whose sum is σ = 346453666560. Its totient is φ = 153941416832.
The previous prime is 245374406713. The next prime is 245374406743. The reversal of 245374406727 is 727604473542.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-245374406727 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 245374406727.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245374406747) 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, 126478 + ... + 711860.
It is an arithmetic number, because the mean of its divisors is an integer number (21653354160).
Almost surely, 2245374406727 is an apocalyptic number.
245374406727 is a deficient number, since it is larger than the sum of its proper divisors (101079259833).
245374406727 is a wasteful number, since it uses less digits than its factorization.
245374406727 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593622.
The product of its (nonzero) digits is 7902720, while the sum is 51.
The spelling of 245374406727 in words is "two hundred forty-five billion, three hundred seventy-four million, four hundred six thousand, seven hundred twenty-seven".
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