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60439198742 = 2138632693609
BaseRepresentation
bin111000010010011101…
…001111110000010110
312210000010000102011022
4320102131033300112
51442234413324432
643433153441142
74236511466336
oct702235176026
9183003012138
1060439198742
11236a539662a
12b868b701b2
1359127446c0
142cd4d3d0c6
15188b0aab12
hexe1274fc16

60439198742 has 16 divisors (see below), whose sum is σ = 97745719680. Its totient is φ = 27862681152.

The previous prime is 60439198733. The next prime is 60439198747. The reversal of 60439198742 is 24789193406.

60439198742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60439198747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324367 + ... + 1369242.

It is an arithmetic number, because the mean of its divisors is an integer number (6109107480).

Almost surely, 260439198742 is an apocalyptic number.

60439198742 is a deficient number, since it is larger than the sum of its proper divisors (37306520938).

60439198742 is a wasteful number, since it uses less digits than its factorization.

60439198742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694487.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 60439198742 in words is "sixty billion, four hundred thirty-nine million, one hundred ninety-eight thousand, seven hundred forty-two".

Divisors: 1 2 13 26 863 1726 11219 22438 2693609 5387218 35016917 70033834 2324584567 4649169134 30219599371 60439198742