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45540055351 = 712751226159
BaseRepresentation
bin101010011010011001…
…100001100100110111
311100112202122111201201
4222122121201210313
51221231223232401
632530521233331
73201345040450
oct523231414467
9140482574651
1045540055351
111834a1a068a
1289ab332847
1343a9a7c01b
1422c0290127
1512b8069b01
hexa9a661937

45540055351 has 8 divisors (see below), whose sum is σ = 52455587840. Its totient is φ = 38726975448.

The previous prime is 45540055313. The next prime is 45540055367. The reversal of 45540055351 is 15355004554.

It is a happy number.

45540055351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45540055351 - 217 = 45539924279 is a prime.

It is a super-3 number, since 3×455400553513 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45540055351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540055391) 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, 25612191 + ... + 25613968.

It is an arithmetic number, because the mean of its divisors is an integer number (6556948480).

Almost surely, 245540055351 is an apocalyptic number.

45540055351 is a deficient number, since it is larger than the sum of its proper divisors (6915532489).

45540055351 is a wasteful number, since it uses less digits than its factorization.

45540055351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51226293.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 45540055351 in words is "forty-five billion, five hundred forty million, fifty-five thousand, three hundred fifty-one".

Divisors: 1 7 127 889 51226159 358583113 6505722193 45540055351