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29682749206 = 21161101218993
BaseRepresentation
bin11011101001001110…
…101100111100010110
32211121122022220002201
4123221032230330112
5441242240433311
621345220155114
72100365130265
oct335116547426
984548286081
1029682749206
11116521578a0
125904838a9a
132a50737336
1416182645dc
15b8ad5d9c1
hex6e93acf16

29682749206 has 32 divisors (see below), whose sum is σ = 49857050016. Its totient is φ = 13139520000.

The previous prime is 29682749203. The next prime is 29682749227. The reversal of 29682749206 is 60294728692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29682749203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26046 + ... + 245038.

It is an arithmetic number, because the mean of its divisors is an integer number (1558032813).

Almost surely, 229682749206 is an apocalyptic number.

29682749206 is a deficient number, since it is larger than the sum of its proper divisors (20174300810).

29682749206 is a wasteful number, since it uses less digits than its factorization.

29682749206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219168.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 29682749206 in words is "twenty-nine billion, six hundred eighty-two million, seven hundred forty-nine thousand, two hundred six".

Divisors: 1 2 11 22 61 101 122 202 671 1111 1342 2222 6161 12322 67771 135542 218993 437986 2408923 4817846 13358573 22118293 26717146 44236586 146944303 243301223 293888606 486602446 1349215873 2698431746 14841374603 29682749206