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675238008177331 = 19197180400215917
BaseRepresentation
bin1001100110001000000001100…
…1100111011100001010110011
310021112211010022210000012212221
42121202000121213130022303
51202001044420043133311
610352040020353501511
7262141223212640104
oct23142003147341263
93245733283005787
10675238008177331
11186173916219a25
1263895796871897
1322ca0895105cc1
14bca59a039c3ab
15530e754546671
hex26620199dc2b3

675238008177331 has 8 divisors (see below), whose sum is σ = 714384855035280. Its totient is φ = 636451961751648.

The previous prime is 675238008177329. The next prime is 675238008177349. The reversal of 675238008177331 is 133771800832576.

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 675238008177331 - 21 = 675238008177329 is a prime.

It is a super-2 number, since 2×6752380081773312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675238008177331.

It is not an unprimeable number, because it can be changed into a prime (675238008177431) 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, 90200104216 + ... + 90200111701.

It is an arithmetic number, because the mean of its divisors is an integer number (89298106879410).

Almost surely, 2675238008177331 is an apocalyptic number.

675238008177331 is a deficient number, since it is larger than the sum of its proper divisors (39146846857949).

675238008177331 is a wasteful number, since it uses less digits than its factorization.

675238008177331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180400216133.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 675238008177331 in words is "six hundred seventy-five trillion, two hundred thirty-eight billion, eight million, one hundred seventy-seven thousand, three hundred thirty-one".

Divisors: 1 19 197 3743 180400215917 3427604102423 35538842535649 675238008177331