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14729209187 = 711191288431
BaseRepresentation
bin11011011011110110…
…11110010101100011
31102000111121100112012
431231323132111203
5220131134143222
610433322023135
71031001132560
oct155573362543
942014540465
1014729209187
116279288960
122a30947aab
1315097072c4
149da295867
155b31751e2
hex36dede563

14729209187 has 8 divisors (see below), whose sum is σ = 18363689472. Its totient is φ = 11477305800.

The previous prime is 14729209147. The next prime is 14729209219. The reversal of 14729209187 is 78190292741.

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 14729209187 - 212 = 14729205091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14729209147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95644139 + ... + 95644292.

It is an arithmetic number, because the mean of its divisors is an integer number (2295461184).

Almost surely, 214729209187 is an apocalyptic number.

14729209187 is a deficient number, since it is larger than the sum of its proper divisors (3634480285).

14729209187 is a wasteful number, since it uses less digits than its factorization.

14729209187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191288449.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 14729209187 in words is "fourteen billion, seven hundred twenty-nine million, two hundred nine thousand, one hundred eighty-seven".

Divisors: 1 7 11 77 191288431 1339019017 2104172741 14729209187