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136019006 = 21721391693
BaseRepresentation
bin10000001101101…
…11110000111110
3100110221110222222
420012313300332
5234310102011
621255205342
73241066604
oct1006676076
9313843888
10136019006
116a863102
1239676852
1322245326
14140c9874
15be1bddb
hex81b7c3e

136019006 has 24 divisors (see below), whose sum is σ = 218424360. Its totient is φ = 63510912.

The previous prime is 136018999. The next prime is 136019011. The reversal of 136019006 is 600910631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79496 + ... + 81188.

It is an arithmetic number, because the mean of its divisors is an integer number (9101015).

Almost surely, 2136019006 is an apocalyptic number.

136019006 is a deficient number, since it is larger than the sum of its proper divisors (82405354).

136019006 is a wasteful number, since it uses less digits than its factorization.

136019006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 136019006 is about 11662.7186367502. The cubic root of 136019006 is about 514.2802727893.

Adding to 136019006 its reverse (600910631), we get a palindrome (736929637).

The spelling of 136019006 in words is "one hundred thirty-six million, nineteen thousand, six".

Divisors: 1 2 17 34 139 278 289 578 1693 2363 3386 4726 28781 40171 57562 80342 235327 470654 489277 978554 4000559 8001118 68009503 136019006