Search a number
-
+
20060215615167 = 371373480643279
BaseRepresentation
bin1001000111110101000100…
…00001101001111010111111
32122000201220220202200210220
410203322202001221322333
510112131310144141132
6110355311423432423
74140205562221140
oct443724201517277
978021826680726
1020060215615167
116434542822a52
1222bb979755713
13b26893604860
144d4cc35d9ac7
1524bc2b4c9a2c
hex123ea2069ebf

20060215615167 has 16 divisors (see below), whose sum is σ = 32919328189440. Its totient is φ = 10581212632032.

The previous prime is 20060215615117. The next prime is 20060215615177. The reversal of 20060215615167 is 76151651206002.

It is not a de Polignac number, because 20060215615167 - 26 = 20060215615103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20060215615117) 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, 36740321367 + ... + 36740321912.

It is an arithmetic number, because the mean of its divisors is an integer number (2057458011840).

Almost surely, 220060215615167 is an apocalyptic number.

20060215615167 is a deficient number, since it is larger than the sum of its proper divisors (12859112574273).

20060215615167 is a wasteful number, since it uses less digits than its factorization.

20060215615167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73480643302.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 20060215615167 in words is "twenty trillion, sixty billion, two hundred fifteen million, six hundred fifteen thousand, one hundred sixty-seven".

Divisors: 1 3 7 13 21 39 91 273 73480643279 220441929837 514364502953 955248362627 1543093508859 2865745087881 6686738538389 20060215615167