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45887678854 = 21011391634293
BaseRepresentation
bin101010101111000111…
…100110100110000110
311101102222202121112021
4222233013212212012
51222434221210404
633025220113354
73213065556163
oct525707464606
9141388677467
1045887678854
1118508442336
128a8783585a
134433ab25c4
1423144dd06a
1512d8834454
hexaaf1e6986

45887678854 has 16 divisors (see below), whose sum is σ = 70013154960. Its totient is φ = 22553229600.

The previous prime is 45887678831. The next prime is 45887678873.

45887678854 is nontrivially palindromic in base 10.

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, 789069 + ... + 845224.

It is an arithmetic number, because the mean of its divisors is an integer number (4375822185).

Almost surely, 245887678854 is an apocalyptic number.

45887678854 is a deficient number, since it is larger than the sum of its proper divisors (24125476106).

45887678854 is a wasteful number, since it uses less digits than its factorization.

45887678854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634535.

The product of its digits is 481689600, while the sum is 70.

The spelling of 45887678854 in words is "forty-five billion, eight hundred eighty-seven million, six hundred seventy-eight thousand, eight hundred fifty-four".

Divisors: 1 2 101 139 202 278 14039 28078 1634293 3268586 165063593 227166727 330127186 454333454 22943839427 45887678854