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48669878945055 = 3543101747100759
BaseRepresentation
bin10110001000011110101101…
…10110001000010100011111
320101022210110112201200101010
423010033112312020110133
522334401403002220210
6251302344514550303
713152165654123624
oct1304172666102437
9211283415650333
1048669878945055
1114564863930565
12556066bb98393
13212071c15a604
14c038c590234b
1559603669c920
hex2c43d6d8851f

48669878945055 has 32 divisors (see below), whose sum is σ = 80471717061120. Its totient is φ = 25102585468800.

The previous prime is 48669878945033. The next prime is 48669878945063. The reversal of 48669878945055 is 55054987896684.

48669878945055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48669878945055 - 27 = 48669878944927 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 373485235 + ... + 373615524.

It is an arithmetic number, because the mean of its divisors is an integer number (2514741158160).

Almost surely, 248669878945055 is an apocalyptic number.

48669878945055 is a deficient number, since it is larger than the sum of its proper divisors (31801838116065).

48669878945055 is a wasteful number, since it uses less digits than its factorization.

48669878945055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747100911.

The product of its (nonzero) digits is 20901888000, while the sum is 84.

The spelling of 48669878945055 in words is "forty-eight trillion, six hundred sixty-nine billion, eight hundred seventy-eight million, nine hundred forty-five thousand, fifty-five".

Divisors: 1 3 5 15 43 101 129 215 303 505 645 1515 4343 13029 21715 65145 747100759 2241302277 3735503795 11206511385 32125332637 75457176659 96375997911 160626663185 226371529977 377285883295 481879989555 1131857649885 3244658596337 9733975789011 16223292981685 48669878945055