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45550136455 = 523938117269
BaseRepresentation
bin101010011010111111…
…111110110010000111
311100120110121200101221
4222122333332302013
51221241313331310
632531521301211
73201526525435
oct523277766207
9140513550357
1045550136455
111835495677a
1289b2794807
1343abb9b785
1422c1755d55
1512b8dabada
hexa9affec87

45550136455 has 8 divisors (see below), whose sum is σ = 54888868800. Its totient is φ = 36287639136.

The previous prime is 45550136441. The next prime is 45550136459. The reversal of 45550136455 is 55463105554.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45550136455 - 213 = 45550128263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45550136459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19057440 + ... + 19059829.

It is an arithmetic number, because the mean of its divisors is an integer number (6861108600).

Almost surely, 245550136455 is an apocalyptic number.

45550136455 is a deficient number, since it is larger than the sum of its proper divisors (9338732345).

45550136455 is a wasteful number, since it uses less digits than its factorization.

45550136455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38117513.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 45550136455 in words is "forty-five billion, five hundred fifty million, one hundred thirty-six thousand, four hundred fifty-five".

Divisors: 1 5 239 1195 38117269 190586345 9110027291 45550136455