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45015550211 = 891051481249
BaseRepresentation
bin101001111011001000…
…101100100100000011
311022012012200212221102
4221323020230210003
51214142440101321
632402503245015
73152345602112
oct517310544403
9138165625842
1045015550211
1118100117165
12888374976b
1343251c7058
142270759c79
151286eb0c0b
hexa7b22c903

45015550211 has 8 divisors (see below), whose sum is σ = 45564750000. Its totient is φ = 44467315200.

The previous prime is 45015550201. The next prime is 45015550243. The reversal of 45015550211 is 11205551054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45015550211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45015550201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147086 + ... + 334163.

It is an arithmetic number, because the mean of its divisors is an integer number (5695593750).

Almost surely, 245015550211 is an apocalyptic number.

45015550211 is a deficient number, since it is larger than the sum of its proper divisors (549199789).

45015550211 is a wasteful number, since it uses less digits than its factorization.

45015550211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482389.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 45015550211 in words is "forty-five billion, fifteen million, five hundred fifty thousand, two hundred eleven".

Divisors: 1 89 1051 93539 481249 42831161 505792699 45015550211