Search a number
-
+
162072023712 = 2531688250247
BaseRepresentation
bin1001011011110000111…
…1101101001010100000
3120111100002002212011220
42112330033231022200
510123410414224322
6202242125535040
714465203320444
oct2267417551240
9514302085156
10162072023712
1162809483255
12274b1714480
131238b610961
147bb6b9a824
15433882a55c
hex25bc3ed2a0

162072023712 has 24 divisors (see below), whose sum is σ = 425439062496. Its totient is φ = 54024007872.

The previous prime is 162072023639. The next prime is 162072023713. The reversal of 162072023712 is 217320270261.

162072023712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (162072023713) 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 3 ways as a sum of consecutive naturals, for example, 844125028 + ... + 844125219.

It is an arithmetic number, because the mean of its divisors is an integer number (17726627604).

Almost surely, 2162072023712 is an apocalyptic number.

162072023712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162072023712 is an abundant number, since it is smaller than the sum of its proper divisors (263367038784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162072023712 is a wasteful number, since it uses less digits than its factorization.

162072023712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688250260 (or 1688250252 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 162072023712 its reverse (217320270261), we get a palindrome (379392293973).

The spelling of 162072023712 in words is "one hundred sixty-two billion, seventy-two million, twenty-three thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1688250247 3376500494 5064750741 6753000988 10129501482 13506001976 20259002964 27012003952 40518005928 54024007904 81036011856 162072023712