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42741121558 = 225343843253
BaseRepresentation
bin100111110011100100…
…011100001000010110
311002022200221221101011
4213303210130020112
51200013211342213
631345054322434
73042110352562
oct476344341026
9132280857334
1042741121558
1117143281263
128349ab941a
134051c36195
1420d66666a2
1511a249103d
hex9f391c216

42741121558 has 8 divisors (see below), whose sum is σ = 64114288128. Its totient is φ = 21369692184.

The previous prime is 42741121531. The next prime is 42741121589. The reversal of 42741121558 is 85512114724.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42741121558.

It is a congruent number.

It is an unprimeable number.

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, 370941 + ... + 472312.

It is an arithmetic number, because the mean of its divisors is an integer number (8014286016).

Almost surely, 242741121558 is an apocalyptic number.

42741121558 is a deficient number, since it is larger than the sum of its proper divisors (21373166570).

42741121558 is a wasteful number, since it uses less digits than its factorization.

42741121558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868598.

The product of its digits is 89600, while the sum is 40.

The spelling of 42741121558 in words is "forty-two billion, seven hundred forty-one million, one hundred twenty-one thousand, five hundred fifty-eight".

Divisors: 1 2 25343 50686 843253 1686506 21370560779 42741121558