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188141302052 = 221159221332749
BaseRepresentation
bin1010111100111000011…
…0000111000100100100
3122222121220001102010022
42233032012013010210
511040303133131202
6222233025014312
716410213452414
oct2571606070444
9588556042108
10188141302052
1172876950990
1230568184398
131498452c542
14916b166644
154d62315ea2
hex2bce187124

188141302052 has 48 divisors (see below), whose sum is σ = 365442840000. Its totient is φ = 84028748160.

The previous prime is 188141302009. The next prime is 188141302057. The reversal of 188141302052 is 250203141881.

It is not an unprimeable number, because it can be changed into a prime (188141302057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5728574 + ... + 5761322.

It is an arithmetic number, because the mean of its divisors is an integer number (7613392500).

Almost surely, 2188141302052 is an apocalyptic number.

It is an amenable number.

188141302052 is a deficient number, since it is larger than the sum of its proper divisors (177301537948).

188141302052 is a wasteful number, since it uses less digits than its factorization.

188141302052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35036 (or 35034 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 188141302052 in words is "one hundred eighty-eight billion, one hundred forty-one million, three hundred two thousand, fifty-two".

Divisors: 1 2 4 11 22 44 59 118 236 649 1298 2213 2596 4426 8852 24343 32749 48686 65498 97372 130567 130996 261134 360239 522268 720478 1436237 1440956 1932191 2872474 3864382 5744948 7728764 21254101 42508202 72473537 85016404 144947074 289894148 797208907 1594417814 3188835628 4275938683 8551877366 17103754732 47035325513 94070651026 188141302052