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2231094545360 = 24527888681817
BaseRepresentation
bin100000011101110111100…
…110010000101111010000
321220021211211000002210122
4200131313212100233100
5243023240200422420
64424541203045412
7320122413505202
oct40356746205720
97807754002718
102231094545360
1179022478515a
12300499070868
131325119395c5
1479db24d8772
153d0811d5725
hex20777990bd0

2231094545360 has 20 divisors (see below), whose sum is σ = 5187294818148. Its totient is φ = 892437818112.

The previous prime is 2231094545333. The next prime is 2231094545369. The reversal of 2231094545360 is 635454901322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 383909116816 + 1847185428544 = 619604^2 + 1359112^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×22310945453603 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231094545369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13944340829 + ... + 13944340988.

Almost surely, 22231094545360 is an apocalyptic number.

2231094545360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231094545360 is an abundant number, since it is smaller than the sum of its proper divisors (2956200272788).

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

2231094545360 is a wasteful number, since it uses less digits than its factorization.

2231094545360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27888681830 (or 27888681824 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 2231094545360 in words is "two trillion, two hundred thirty-one billion, ninety-four million, five hundred forty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 27888681817 55777363634 111554727268 139443409085 223109454536 278886818170 446218909072 557773636340 1115547272680 2231094545360