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2141683741 = 14291498729
BaseRepresentation
bin111111110100111…
…1000000000011101
312112020221210210001
41333221320000131
513341232334431
6552303414301
7104034003631
oct17751700035
95466853701
102141683741
119a9a1976a
124b92b4391
13281923bb2
1416461adc1
15c804ce61
hex7fa7801d

2141683741 has 4 divisors (see below), whose sum is σ = 2143183900. Its totient is φ = 2140183584.

The previous prime is 2141683729. The next prime is 2141683769. The reversal of 2141683741 is 1473861412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 225870841 + 1915812900 = 15029^2 + 43770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141683741 - 217 = 2141552669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141683741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141683771) 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 3 ways as a sum of consecutive naturals, for example, 747936 + ... + 750793.

It is an arithmetic number, because the mean of its divisors is an integer number (535795975).

Almost surely, 22141683741 is an apocalyptic number.

It is an amenable number.

2141683741 is a deficient number, since it is larger than the sum of its proper divisors (1500159).

2141683741 is a wasteful number, since it uses less digits than its factorization.

2141683741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500158.

The product of its digits is 32256, while the sum is 37.

The square root of 2141683741 is about 46278.3290644768. The cubic root of 2141683741 is about 1288.9966239680.

The spelling of 2141683741 in words is "two billion, one hundred forty-one million, six hundred eighty-three thousand, seven hundred forty-one".

Divisors: 1 1429 1498729 2141683741