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45506355211 = 123581368231
BaseRepresentation
bin101010011000011000…
…111110000000001011
311100110102020100211101
4222120120332000023
51221144111331321
632523315042231
73200455431352
oct523030760013
9140412210741
1045506355211
1118332173229
12899bba0377
1343a2aacb05
1422b99da999
1512b510e791
hexa9863e00b

45506355211 has 4 divisors (see below), whose sum is σ = 45506847024. Its totient is φ = 45505863400.

The previous prime is 45506355199. The next prime is 45506355253. The reversal of 45506355211 is 11255360554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11255360554 = 25627680277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45506355211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45506355511) 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, 60535 + ... + 307696.

It is an arithmetic number, because the mean of its divisors is an integer number (11376711756).

Almost surely, 245506355211 is an apocalyptic number.

45506355211 is a deficient number, since it is larger than the sum of its proper divisors (491813).

45506355211 is a wasteful number, since it uses less digits than its factorization.

45506355211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491812.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 45506355211 in words is "forty-five billion, five hundred six million, three hundred fifty-five thousand, two hundred eleven".

Divisors: 1 123581 368231 45506355211