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45554054321 = 793011191509
BaseRepresentation
bin101010011011001110…
…111011010010110001
311100120201222201201002
4222123032323102301
51221243314214241
632532141251345
73201605033666
oct523316732261
9140521881632
1045554054321
1118357092286
1289b3b63b55
1343ac940b39
1422c2095a6d
1512b93d289b
hexa9b3bb4b1

45554054321 has 8 divisors (see below), whose sum is σ = 46146249600. Its totient is φ = 44962248240.

The previous prime is 45554054291. The next prime is 45554054339. The reversal of 45554054321 is 12345045554.

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 45554054321 - 226 = 45486945457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45554057321) 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, 142115 + ... + 333623.

It is an arithmetic number, because the mean of its divisors is an integer number (5768281200).

Almost surely, 245554054321 is an apocalyptic number.

It is an amenable number.

45554054321 is a deficient number, since it is larger than the sum of its proper divisors (592195279).

45554054321 is a wasteful number, since it uses less digits than its factorization.

45554054321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194599.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 45554054321 its reverse (12345045554), we get a palindrome (57899099875).

The spelling of 45554054321 in words is "forty-five billion, five hundred fifty-four million, fifty-four thousand, three hundred twenty-one".

Divisors: 1 79 3011 191509 237869 15129211 576633599 45554054321