Base | Representation |
---|---|
bin | 101001111111100000… |
… | …101101111101111111 |
3 | 11022101022211022010222 |
4 | 221333200231331333 |
5 | 1214320233100122 |
6 | 32414044451555 |
7 | 3154226543024 |
oct | 517740557577 |
9 | 138338738128 |
10 | 45088956287 |
11 | 181385a4241 |
12 | 88a4249bbb |
13 | 4337488cbb |
14 | 227a3c754b |
15 | 128d660b42 |
hex | a7f82df7f |
45088956287 has 4 divisors (see below), whose sum is σ = 45137077776. Its totient is φ = 45040834800.
The previous prime is 45088956251. The next prime is 45088956331. The reversal of 45088956287 is 78265988054.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 45088956287 - 218 = 45088694143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45088956217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24059339 + ... + 24061212.
It is an arithmetic number, because the mean of its divisors is an integer number (11284269444).
Almost surely, 245088956287 is an apocalyptic number.
45088956287 is a deficient number, since it is larger than the sum of its proper divisors (48121489).
45088956287 is an equidigital number, since it uses as much as digits as its factorization.
45088956287 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48121488.
The product of its (nonzero) digits is 38707200, while the sum is 62.
The spelling of 45088956287 in words is "forty-five billion, eighty-eight million, nine hundred fifty-six thousand, two hundred eighty-seven".
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