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6030868921 = 71178322973
BaseRepresentation
bin1011001110111011…
…11100000110111001
3120120022010212212121
411213131330012321
544322400301141
62434234241241
7302310353140
oct54735740671
916508125777
106030868921
1126152a50a0
121203886221
137515b63bc
14412d66757
152546d41d1
hex16777c1b9

6030868921 has 8 divisors (see below), whose sum is σ = 7519005504. Its totient is φ = 4699378320.

The previous prime is 6030868901. The next prime is 6030868933. The reversal of 6030868921 is 1298680306.

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

It is not a de Polignac number, because 6030868921 - 213 = 6030860729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6030868901) 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, 39161410 + ... + 39161563.

It is an arithmetic number, because the mean of its divisors is an integer number (939875688).

Almost surely, 26030868921 is an apocalyptic number.

It is an amenable number.

6030868921 is a deficient number, since it is larger than the sum of its proper divisors (1488136583).

6030868921 is a wasteful number, since it uses less digits than its factorization.

6030868921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78322991.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 6030868921 is about 77658.6693228773. The cubic root of 6030868921 is about 1820.2315167584.

The spelling of 6030868921 in words is "six billion, thirty million, eight hundred sixty-eight thousand, nine hundred twenty-one".

Divisors: 1 7 11 77 78322973 548260811 861552703 6030868921