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675220512331 = 7183911335099
BaseRepresentation
bin10011101001101100100…
…01110101111001001011
32101112212021111222222101
421310312101311321023
542030322422343311
61234105250534231
766532410441151
oct11646621657113
92345767458871
10675220512331
112403a5415872
12aaa41b97377
134b8998203c1
142497635d3d1
151286d941ec1
hex9d36475e4b

675220512331 has 8 divisors (see below), whose sum is σ = 685546848000. Its totient is φ = 664916848680.

The previous prime is 675220512311. The next prime is 675220512341. The reversal of 675220512331 is 133215022576.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675220512331 - 229 = 674683641419 is a prime.

It is a super-2 number, since 2×6752205123312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675220512301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5607981 + ... + 5727118.

It is an arithmetic number, because the mean of its divisors is an integer number (85693356000).

Almost surely, 2675220512331 is an apocalyptic number.

675220512331 is a deficient number, since it is larger than the sum of its proper divisors (10326335669).

675220512331 is a wasteful number, since it uses less digits than its factorization.

675220512331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336009.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 675220512331 in words is "six hundred seventy-five billion, two hundred twenty million, five hundred twelve thousand, three hundred thirty-one".

Divisors: 1 71 839 59569 11335099 804792029 9510148061 675220512331