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45751281983 = 114882185193
BaseRepresentation
bin101010100110111111…
…010010100100111111
311101002111002221012022
4222212333102210333
51222144312010413
633003504430355
73206521323521
oct524677224477
9141074087168
1045751281983
1118448451350
128a4a0183bb
1344117672b4
142300355a11
1512cb890608
hexaa6fd293f

45751281983 has 8 divisors (see below), whose sum is σ = 49912097616. Its totient is φ = 41590734400.

The previous prime is 45751281973. The next prime is 45751282013. The reversal of 45751281983 is 38918215754.

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 45751281983 - 220 = 45750233407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45751281973) 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, 494435 + ... + 579627.

It is an arithmetic number, because the mean of its divisors is an integer number (6239012202).

Almost surely, 245751281983 is an apocalyptic number.

45751281983 is a deficient number, since it is larger than the sum of its proper divisors (4160815633).

45751281983 is a wasteful number, since it uses less digits than its factorization.

45751281983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134025.

The product of its digits is 2419200, while the sum is 53.

The spelling of 45751281983 in words is "forty-five billion, seven hundred fifty-one million, two hundred eighty-one thousand, nine hundred eighty-three".

Divisors: 1 11 48821 85193 537031 937123 4159207453 45751281983