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29740684119 = 3171015773769
BaseRepresentation
bin11011101100101011…
…101101001101010111
32211202200100021212020
4123230223231031113
5441402103342434
621355050024223
72102000433606
oct335453551527
984680307766
1029740684119
1111681928193
125920118073
132a5c740353
141621c25a3d
15b90ea4849
hex6ecaed357

29740684119 has 16 divisors (see below), whose sum is σ = 42402566880. Its totient is φ = 18476057600.

The previous prime is 29740684109. The next prime is 29740684121. The reversal of 29740684119 is 91148604792.

It is a cyclic number.

It is not a de Polignac number, because 29740684119 - 212 = 29740680023 is a prime.

It is a super-2 number, since 2×297406841192 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29740684109) 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, 2881734 + ... + 2892035.

It is an arithmetic number, because the mean of its divisors is an integer number (2650160430).

Almost surely, 229740684119 is an apocalyptic number.

29740684119 is a deficient number, since it is larger than the sum of its proper divisors (12661882761).

29740684119 is a wasteful number, since it uses less digits than its factorization.

29740684119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773890.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 29740684119 in words is "twenty-nine billion, seven hundred forty million, six hundred eighty-four thousand, one hundred nineteen".

Divisors: 1 3 17 51 101 303 1717 5151 5773769 17321307 98154073 294462219 583150669 1749452007 9913561373 29740684119