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1079944951 = 5212072831
BaseRepresentation
bin100000001011110…
…1010011011110111
32210021002212222011
41000113222123313
54202431214301
6255054545051
735522244361
oct10027523367
92707085864
101079944951
11504667698
12261808187
1314297b4a7
14a35dbd31
1564c23a51
hex405ea6f7

1079944951 has 4 divisors (see below), whose sum is σ = 1082018304. Its totient is φ = 1077871600.

The previous prime is 1079944939. The next prime is 1079944969. The reversal of 1079944951 is 1594499701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1594499701 = 6723798503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1079944951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1079944895 and 1079944904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079944351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035895 + ... + 1036936.

It is an arithmetic number, because the mean of its divisors is an integer number (270504576).

Almost surely, 21079944951 is an apocalyptic number.

1079944951 is a deficient number, since it is larger than the sum of its proper divisors (2073353).

1079944951 is an equidigital number, since it uses as much as digits as its factorization.

1079944951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073352.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 1079944951 is about 32862.5158957740. The cubic root of 1079944951 is about 1025.9681357717.

The spelling of 1079944951 in words is "one billion, seventy-nine million, nine hundred forty-four thousand, nine hundred fifty-one".

Divisors: 1 521 2072831 1079944951