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45230775869 = 1961671992927
BaseRepresentation
bin101010000111111101…
…101101111000111101
311022202012200111001002
4222013331231320331
51220113034311434
632440112300045
73160601152136
oct520775557075
9138665614032
1045230775869
1118200659404
128923841625
13435a982606
142291182c8d
15129ad2657e
hexa87f6de3d

45230775869 has 32 divisors (see below), whose sum is σ = 49377792000. Its totient is φ = 41295925440.

The previous prime is 45230775847. The next prime is 45230775901. The reversal of 45230775869 is 96857703254.

It is not a de Polignac number, because 45230775869 - 28 = 45230775613 is a prime.

It is a super-2 number, since 2×452307758692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45230775839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15451484 + ... + 15454410.

It is an arithmetic number, because the mean of its divisors is an integer number (1543056000).

Almost surely, 245230775869 is an apocalyptic number.

It is an amenable number.

45230775869 is a deficient number, since it is larger than the sum of its proper divisors (4147016131).

45230775869 is a wasteful number, since it uses less digits than its factorization.

45230775869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 45230775869 in words is "forty-five billion, two hundred thirty million, seven hundred seventy-five thousand, eight hundred sixty-nine".

Divisors: 1 19 61 67 199 1159 1273 2927 3781 4087 12139 13333 55613 77653 178547 196109 230641 253327 582473 813313 3392393 3726071 11066987 11962649 15452947 35530853 39025691 227290331 675086207 741488129 2380567151 45230775869