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39742335122 = 2723123423401
BaseRepresentation
bin100101000000110100…
…111110100010010010
310210120201012210201212
4211000310332202102
51122343014210442
630131332100122
72604565163150
oct450064764222
9123521183655
1039742335122
111594456a666
127851764642
133994888139
141cd02983d0
15107908ba82
hex940d3e892

39742335122 has 16 divisors (see below), whose sum is σ = 71091879552. Its totient is φ = 16291888800.

The previous prime is 39742335109. The next prime is 39742335133. The reversal of 39742335122 is 22153324793.

It is a self number, because there is not a number n which added to its sum of digits gives 39742335122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61711379 + ... + 61712022.

It is an arithmetic number, because the mean of its divisors is an integer number (4443242472).

Almost surely, 239742335122 is an apocalyptic number.

39742335122 is a deficient number, since it is larger than the sum of its proper divisors (31349544430).

39742335122 is a wasteful number, since it uses less digits than its factorization.

39742335122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123423433.

The product of its digits is 272160, while the sum is 41.

The spelling of 39742335122 in words is "thirty-nine billion, seven hundred forty-two million, three hundred thirty-five thousand, one hundred twenty-two".

Divisors: 1 2 7 14 23 46 161 322 123423401 246846802 863963807 1727927614 2838738223 5677476446 19871167561 39742335122