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45144800386605 = 3255631781914363
BaseRepresentation
bin10100100001111000101111…
…10010100101111000101101
312220211210121202111220221100
422100330113302211320231
521404123022344332410
6240003122431353313
712336414144555333
oct1220742762457055
9186753552456840
1045144800386605
1113425890994227
125091446382839
131c261a08cc25a
14b2103cc2db53
155344be7d68c0
hex290f17ca5e2d

45144800386605 has 24 divisors (see below), whose sum is σ = 78389976701088. Its totient is φ = 24034460914656.

The previous prime is 45144800386589. The next prime is 45144800386607. The reversal of 45144800386605 is 50668300844154.

45144800386605 is a `hidden beast` number, since 4 + 514 + 48 + 0 + 0 + 3 + 86 + 6 + 0 + 5 = 666.

It is not a de Polignac number, because 45144800386605 - 24 = 45144800386589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144800386607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 890931847 + ... + 890982516.

It is an arithmetic number, because the mean of its divisors is an integer number (3266249029212).

Almost surely, 245144800386605 is an apocalyptic number.

45144800386605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45144800386605 is a deficient number, since it is larger than the sum of its proper divisors (33245176314483).

45144800386605 is a wasteful number, since it uses less digits than its factorization.

45144800386605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781914937 (or 1781914934 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 45144800386605 in words is "forty-five trillion, one hundred forty-four billion, eight hundred million, three hundred eighty-six thousand, six hundred five".

Divisors: 1 3 5 9 15 45 563 1689 2815 5067 8445 25335 1781914363 5345743089 8909571815 16037229267 26728715445 80186146335 1003217786369 3009653359107 5016088931845 9028960077321 15048266795535 45144800386605