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7214603380 = 225360730169
BaseRepresentation
bin1101011100000011…
…00001110001110100
3200121210112211021121
412232001201301310
5104233414302010
63151521553324
7343533055045
oct65601416164
920553484247
107214603380
113072501336
1214941a5844
138ac9041aa
144c62608cc
152c35aa3da
hex1ae061c74

7214603380 has 12 divisors (see below), whose sum is σ = 15150667140. Its totient is φ = 2885841344.

The previous prime is 7214603369. The next prime is 7214603381. The reversal of 7214603380 is 833064127.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3863119716 + 3351483664 = 62154^2 + 57892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214603381) 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, 180365065 + ... + 180365104.

It is an arithmetic number, because the mean of its divisors is an integer number (1262555595).

Almost surely, 27214603380 is an apocalyptic number.

It is an amenable number.

7214603380 is an abundant number, since it is smaller than the sum of its proper divisors (7936063760).

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

7214603380 is a wasteful number, since it uses less digits than its factorization.

7214603380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360730178 (or 360730176 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 7214603380 is about 84938.8213951665. The cubic root of 7214603380 is about 1932.2833883533.

The spelling of 7214603380 in words is "seven billion, two hundred fourteen million, six hundred three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 360730169 721460338 1442920676 1803650845 3607301690 7214603380