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45500905951 = 6122318111847
BaseRepresentation
bin101010011000000100…
…001011100111011111
311100110000222111211221
4222120010023213133
51221141212442301
632523002154211
73200361214324
oct523004134737
9140400874757
1045500905951
111832a091106
12899a1b2967
1343a19226b7
1422b8dbcb4b
1512b48d4da1
hexa9810b9df

45500905951 has 16 divisors (see below), whose sum is σ = 46505023488. Its totient is φ = 44505583200.

The previous prime is 45500905949. The next prime is 45500905973. The reversal of 45500905951 is 15950900554.

45500905951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45500905951 - 21 = 45500905949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45500905898 and 45500905907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500905921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24634110 + ... + 24635956.

It is an arithmetic number, because the mean of its divisors is an integer number (2906563968).

Almost surely, 245500905951 is an apocalyptic number.

45500905951 is a deficient number, since it is larger than the sum of its proper divisors (1004117537).

45500905951 is a wasteful number, since it uses less digits than its factorization.

45500905951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942.

The product of its (nonzero) digits is 202500, while the sum is 43.

The spelling of 45500905951 in words is "forty-five billion, five hundred million, nine hundred five thousand, nine hundred fifty-one".

Divisors: 1 61 223 1811 1847 13603 110471 112667 403853 411881 3344917 24635033 25124741 204039937 745916491 45500905951