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2239497289060 = 225115397116101
BaseRepresentation
bin100000100101101100011…
…100001011110101100100
321221002112102020201012021
4200211230130023311210
5243142442301222220
64432451051032524
7320540554605223
oct40455434136544
97832472221167
102239497289060
11793846921939
1230204313b744
13133250741ab5
147a56c47ccba
153d3c3c374aa
hex2096c70bd64

2239497289060 has 24 divisors (see below), whose sum is σ = 4707023231736. Its totient is φ = 895021977600.

The previous prime is 2239497288997. The next prime is 2239497289061. The reversal of 2239497289060 is 609827949322.

It can be written as a sum of positive squares in 4 ways, for example, as 573606287424 + 1665891001636 = 757368^2 + 1290694^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2239497289060.

It is not an unprimeable number, because it can be changed into a prime (2239497289061) 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 7 ways as a sum of consecutive naturals, for example, 48534991 + ... + 48581110.

It is an arithmetic number, because the mean of its divisors is an integer number (196125967989).

Almost surely, 22239497289060 is an apocalyptic number.

2239497289060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2239497289060 is an abundant number, since it is smaller than the sum of its proper divisors (2467525942676).

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

2239497289060 is a wasteful number, since it uses less digits than its factorization.

2239497289060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97117263 (or 97117261 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 2239497289060 in words is "two trillion, two hundred thirty-nine billion, four hundred ninety-seven million, two hundred eighty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 1153 2306 4612 5765 11530 23060 97116101 194232202 388464404 485580505 971161010 1942322020 111974864453 223949728906 447899457812 559874322265 1119748644530 2239497289060