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45450570651 = 3131730915823
BaseRepresentation
bin101010010101000100…
…001010101110011011
311100022112021012210120
4222111010022232123
51221040321230101
632514003244323
73166210322223
oct522504125633
9140275235716
1045450570651
1118303731492
1289853796a3
13439437a7b5
1422b2439083
1512b0290b36
hexa9510ab9b

45450570651 has 16 divisors (see below), whose sum is σ = 61075576320. Its totient is φ = 30063065760.

The previous prime is 45450570617. The next prime is 45450570667. The reversal of 45450570651 is 15607505454.

It is not a de Polignac number, because 45450570651 - 26 = 45450570587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45450570251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2864526 + ... + 2880348.

It is an arithmetic number, because the mean of its divisors is an integer number (3817223520).

Almost surely, 245450570651 is an apocalyptic number.

45450570651 is a deficient number, since it is larger than the sum of its proper divisors (15625005669).

45450570651 is a wasteful number, since it uses less digits than its factorization.

45450570651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23266.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 45450570651 in words is "forty-five billion, four hundred fifty million, five hundred seventy thousand, six hundred fifty-one".

Divisors: 1 3 131 393 7309 15823 21927 47469 957479 2072813 2872437 6218439 115650307 346950921 15150190217 45450570651