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7983000793 = 23883393077
BaseRepresentation
bin1110110111101001…
…01110110011011001
3202121100102110101001
413123310232303121
5112322122011133
63400051225001
7401553246535
oct73364566331
922540373331
107983000793
113427217719
1216695a8161
139a2b70811
1455a320bc5
1531ac8d87d
hex1dbd2ecd9

7983000793 has 8 divisors (see below), whose sum is σ = 8339542848. Its totient is φ = 7627246704.

The previous prime is 7983000731. The next prime is 7983000833. The reversal of 7983000793 is 3970003897.

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 7983000793 - 29 = 7983000281 is a prime.

It is a super-2 number, since 2×79830007932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7983000593) 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, 176230 + ... + 216847.

It is an arithmetic number, because the mean of its divisors is an integer number (1042442856).

Almost surely, 27983000793 is an apocalyptic number.

It is an amenable number.

7983000793 is a deficient number, since it is larger than the sum of its proper divisors (356542055).

7983000793 is a wasteful number, since it uses less digits than its factorization.

7983000793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393983.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 7983000793 is about 89347.6401087348. The cubic root of 7983000793 is about 1998.5823948519.

The spelling of 7983000793 in words is "seven billion, nine hundred eighty-three million, seven hundred ninety-three", and thus it is an aban number.

Divisors: 1 23 883 20309 393077 9040771 347086991 7983000793