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13787540029 = 371310328439
BaseRepresentation
bin11001101011100110…
…10010101000111101
31022120212200121021201
430311303102220331
5211214102240104
610200042455501
7665445104464
oct146563225075
938525617251
1013787540029
11593578598a
122809504591
1313b95b1413
1494b1ad9db
1555a6670a4
hex335cd2a3d

13787540029 has 8 divisors (see below), whose sum is σ = 14161754880. Its totient is φ = 13413408336.

The previous prime is 13787540009. The next prime is 13787540033. The reversal of 13787540029 is 92004578731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13787540029 - 29 = 13787539517 is a prime.

It is a super-3 number, since 3×137875400293 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13787540009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470592 + ... + 499030.

It is an arithmetic number, because the mean of its divisors is an integer number (1770219360).

Almost surely, 213787540029 is an apocalyptic number.

It is an amenable number.

13787540029 is a deficient number, since it is larger than the sum of its proper divisors (374214851).

13787540029 is a wasteful number, since it uses less digits than its factorization.

13787540029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41579.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 13787540029 in words is "thirteen billion, seven hundred eighty-seven million, five hundred forty thousand, twenty-nine".

Divisors: 1 37 13103 28439 484811 1052243 372636217 13787540029