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2160158080 = 2753375247
BaseRepresentation
bin1000000011000001…
…0110010110000000
312120112201101210211
42000300112112000
513411000024310
6554203403504
7104350016653
oct20060262600
95515641724
102160158080
11a09397813
12503523594
132856c1a62
14166c6989a
15c999bc8a
hex80c16580

2160158080 has 32 divisors (see below), whose sum is σ = 5164129440. Its totient is φ = 864062976.

The previous prime is 2160158069. The next prime is 2160158101. The reversal of 2160158080 is 808510612.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686984 + ... + 1688263.

It is an arithmetic number, because the mean of its divisors is an integer number (161379045).

Almost surely, 22160158080 is an apocalyptic number.

2160158080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160158080 is an abundant number, since it is smaller than the sum of its proper divisors (3003971360).

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

2160158080 is an equidigital number, since it uses as much as digits as its factorization.

2160158080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375266 (or 3375254 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 2160158080 is about 46477.5007933946. The cubic root of 2160158080 is about 1292.6923477902.

Adding to 2160158080 its reverse (808510612), we get a palindrome (2968668692).

The spelling of 2160158080 in words is "two billion, one hundred sixty million, one hundred fifty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3375247 6750494 13500988 16876235 27001976 33752470 54003952 67504940 108007904 135009880 216015808 270019760 432031616 540039520 1080079040 2160158080