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2132241440 = 25571903787
BaseRepresentation
bin111111100010111…
…0110110000100000
312111121012002101012
41333011312300200
513331323211230
6551325200052
7103560516230
oct17705666040
95447162335
102132241440
119a465a60a
124b6100028
1327c999134
1416327dcc0
15c72d5395
hex7f176c20

2132241440 has 48 divisors (see below), whose sum is σ = 5757054912. Its totient is φ = 731053824.

The previous prime is 2132241421. The next prime is 2132241457. The reversal of 2132241440 is 441422312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950774 + ... + 953013.

It is an arithmetic number, because the mean of its divisors is an integer number (119938644).

Almost surely, 22132241440 is an apocalyptic number.

2132241440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132241440 is an abundant number, since it is smaller than the sum of its proper divisors (3624813472).

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

2132241440 is a wasteful number, since it uses less digits than its factorization.

2132241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903809 (or 1903801 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2132241440 is about 46176.1999302671. The cubic root of 2132241440 is about 1287.0995146136.

Adding to 2132241440 its reverse (441422312), we get a palindrome (2573663752).

The spelling of 2132241440 in words is "two billion, one hundred thirty-two million, two hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 1903787 3807574 7615148 9518935 13326509 15230296 19037870 26653018 30460592 38075740 53306036 60921184 66632545 76151480 106612072 133265090 152302960 213224144 266530180 304605920 426448288 533060360 1066120720 2132241440