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188870126941 = 1063304158427
BaseRepresentation
bin1010111111100110001…
…0010110110101011101
3200001111200110112220201
42233321202112311131
511043301223030231
6222433222143501
716434243406336
oct2577142266535
9601450415821
10188870126941
1173110298901
1230730281b91
1314a6c521a82
1491d9c8528d
154da62ce161
hex2bf9896d5d

188870126941 has 8 divisors (see below), whose sum is σ = 189113206464. Its totient is φ = 188627172480.

The previous prime is 188870126917. The next prime is 188870126969. The reversal of 188870126941 is 149621078881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 188870126941 - 223 = 188861738333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188870126141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3203370 + ... + 3261796.

It is an arithmetic number, because the mean of its divisors is an integer number (23639150808).

Almost surely, 2188870126941 is an apocalyptic number.

It is an amenable number.

188870126941 is a deficient number, since it is larger than the sum of its proper divisors (243079523).

188870126941 is a wasteful number, since it uses less digits than its factorization.

188870126941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62531.

The product of its (nonzero) digits is 1548288, while the sum is 55.

The spelling of 188870126941 in words is "one hundred eighty-eight billion, eight hundred seventy million, one hundred twenty-six thousand, nine hundred forty-one".

Divisors: 1 1063 3041 58427 3232583 62107901 177676507 188870126941