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45849901028 = 2273157020209
BaseRepresentation
bin101010101100110111…
…011111011111100100
311101100100200022002112
4222230313133133210
51222400033313103
633021350300152
73212126504561
oct525467373744
9141310608075
1045849901028
111849908a298
128a77057658
134429016369
14230d4a7868
1512d5370cd8
hexaacddf7e4

45849901028 has 12 divisors (see below), whose sum is σ = 81336468780. Its totient is φ = 22610909952.

The previous prime is 45849901007. The next prime is 45849901043. The reversal of 45849901028 is 82010994854.

It can be written as a sum of positive squares in 2 ways, for example, as 27166291684 + 18683609344 = 164822^2 + 136688^2 .

It is a super-3 number, since 3×458499010283 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 78509813 + ... + 78510396.

It is an arithmetic number, because the mean of its divisors is an integer number (6778039065).

Almost surely, 245849901028 is an apocalyptic number.

It is an amenable number.

45849901028 is a deficient number, since it is larger than the sum of its proper divisors (35486567752).

45849901028 is a wasteful number, since it uses less digits than its factorization.

45849901028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157020286 (or 157020284 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 45849901028 in words is "forty-five billion, eight hundred forty-nine million, nine hundred one thousand, twenty-eight".

Divisors: 1 2 4 73 146 292 157020209 314040418 628080836 11462475257 22924950514 45849901028