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52438431722 = 2238313734529
BaseRepresentation
bin110000110101100100…
…101111011111101010
312000100112011100002212
4300311210233133222
51324343214303342
640031225325122
73534321213065
oct606544573752
9160315140085
1052438431722
112026a144986
12a1b56367a2
134c38cc3431
1427765158dc
15156d9ad182
hexc3592f7ea

52438431722 has 16 divisors (see below), whose sum is σ = 83066437440. Its totient is φ = 24777088512.

The previous prime is 52438431719. The next prime is 52438431737. The reversal of 52438431722 is 22713483425.

It is a self number, because there is not a number n which added to its sum of digits gives 52438431722.

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, 6863447 + ... + 6871082.

It is an arithmetic number, because the mean of its divisors is an integer number (5191652340).

Almost surely, 252438431722 is an apocalyptic number.

52438431722 is a deficient number, since it is larger than the sum of its proper divisors (30628005718).

52438431722 is a wasteful number, since it uses less digits than its factorization.

52438431722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734637.

The product of its digits is 322560, while the sum is 41.

The spelling of 52438431722 in words is "fifty-two billion, four hundred thirty-eight million, four hundred thirty-one thousand, seven hundred twenty-two".

Divisors: 1 2 23 46 83 166 1909 3818 13734529 27469058 315894167 631788334 1139965907 2279931814 26219215861 52438431722