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45874744747854 = 23112923967996211
BaseRepresentation
bin10100110111001000010111…
…10111010110011101001110
320000102120201211121111000220
422123210023313112131032
522003102434123412404
6241322322232332210
712443224640346531
oct1233441367263516
9200376654544026
1045874744747854
1113687408504710
12518a9bb244066
131c79c7ba50439
14b484c7018a18
155484926774d9
hex29b90bdd674e

45874744747854 has 32 divisors (see below), whose sum is σ = 103541743635840. Its totient is φ = 13422077877600.

The previous prime is 45874744747849. The next prime is 45874744747921.

45874744747854 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45874744747854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11983996192 + ... + 11984000019.

It is an arithmetic number, because the mean of its divisors is an integer number (3235679488620).

Almost surely, 245874744747854 is an apocalyptic number.

45874744747854 is an abundant number, since it is smaller than the sum of its proper divisors (57666998887986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45874744747854 is a wasteful number, since it uses less digits than its factorization.

45874744747854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23967996256.

The product of its digits is 15735193600, while the sum is 78.

The spelling of 45874744747854 in words is "forty-five trillion, eight hundred seventy-four billion, seven hundred forty-four million, seven hundred forty-seven thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 23967996211 47935992422 71903988633 143807977266 263647958321 527295916642 695071890119 790943874963 1390143780238 1581887749926 2085215670357 4170431340714 7645790791309 15291581582618 22937372373927 45874744747854