Search a number
-
+
160890246166 = 21353157743671
BaseRepresentation
bin1001010111010111001…
…1100101010000010110
3120101021201101100011011
42111311303211100112
510114000400334131
6201524552202434
714424003346036
oct2256563452026
9511251340134
10160890246166
11622623932a1
122722199941a
13122308297c0
147b03c518c6
1542b9bde0b1
hex2575ce5416

160890246166 has 32 divisors (see below), whose sum is σ = 266490399168. Its totient is φ = 72391812480.

The previous prime is 160890246161. The next prime is 160890246173. The reversal of 160890246166 is 661642098061.

160890246166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1608902461662 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160890246161) 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 15 ways as a sum of consecutive naturals, for example, 155490 + ... + 588181.

It is an arithmetic number, because the mean of its divisors is an integer number (8327824974).

Almost surely, 2160890246166 is an apocalyptic number.

160890246166 is a deficient number, since it is larger than the sum of its proper divisors (105600153002).

160890246166 is a wasteful number, since it uses less digits than its factorization.

160890246166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743896.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 160890246166 in words is "one hundred sixty billion, eight hundred ninety million, two hundred forty-six thousand, one hundred sixty-six".

Divisors: 1 2 13 26 53 106 157 314 689 1378 2041 4082 8321 16642 108173 216346 743671 1487342 9667723 19335446 39414563 78829126 116756347 233512694 512389319 1024778638 1517832511 3035665022 6188086391 12376172782 80445123083 160890246166