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2132160144 = 24375758679
BaseRepresentation
bin111111100010110…
…0010111010010000
312111121000221212020
41333011202322100
513331313111034
6551323331440
7103560030222
oct17705427220
95447027766
102132160144
119a4604524
124b6080b80
1327c96b12a
1416325c412
15c72bb249
hex7f162e90

2132160144 has 40 divisors (see below), whose sum is σ = 5515450560. Its totient is φ = 709769088.

The previous prime is 2132160143. The next prime is 2132160167. The reversal of 2132160144 is 4410612312.

2132160144 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21321601442 = 9092213759324201472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2132160143) 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, 6997 + ... + 65675.

It is an arithmetic number, because the mean of its divisors is an integer number (137886264).

Almost surely, 22132160144 is an apocalyptic number.

2132160144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2132160144 is an abundant number, since it is smaller than the sum of its proper divisors (3383290416).

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

2132160144 is a wasteful number, since it uses less digits than its factorization.

2132160144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59447 (or 59441 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2132160144 is about 46175.3196415574. The cubic root of 2132160144 is about 1287.0831566518.

Adding to 2132160144 its reverse (4410612312), we get a palindrome (6542772456).

The spelling of 2132160144 in words is "two billion, one hundred thirty-two million, one hundred sixty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 757 1514 2271 3028 4542 6056 9084 12112 18168 36336 58679 117358 176037 234716 352074 469432 704148 938864 1408296 2816592 44420003 88840006 133260009 177680012 266520018 355360024 533040036 710720048 1066080072 2132160144