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45057475054 = 2473831251527
BaseRepresentation
bin101001111101101000…
…101000000111101110
311022022010120220000101
4221331220220013232
51214234203200204
632411002021314
73153365135014
oct517550500756
9138263526011
1045057475054
1118121851999
1288957a783a
134330ab5a57
1422761508b4
15128a9e2ea4
hexa7da281ee

45057475054 has 16 divisors (see below), whose sum is σ = 69204492288. Its totient is φ = 21991814872.

The previous prime is 45057475039. The next prime is 45057475091.

45057475054 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 45057474995 and 45057475013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589762 + ... + 661765.

It is an arithmetic number, because the mean of its divisors is an integer number (4325280768).

Almost surely, 245057475054 is an apocalyptic number.

45057475054 is a deficient number, since it is larger than the sum of its proper divisors (24147017234).

45057475054 is a wasteful number, since it uses less digits than its factorization.

45057475054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251959.

The product of its (nonzero) digits is 1960000, while the sum is 46.

The spelling of 45057475054 in words is "forty-five billion, fifty-seven million, four hundred seventy-five thousand, fifty-four".

Divisors: 1 2 47 94 383 766 18001 36002 1251527 2503054 58821769 117643538 479334841 958669682 22528737527 45057475054