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10979840007 = 33834899527
BaseRepresentation
bin10100011100111001…
…10001000000000111
31001100012111122221000
422032130301000013
5134441314340012
65013304024343
7536043046233
oct121634610007
931305448830
1010979840007
114724919344
1221651620b3
13105c9b9466
147623435c3
15443e0addc
hex28e731007

10979840007 has 16 divisors (see below), whose sum is σ = 16462414080. Its totient is φ = 7231700376.

The previous prime is 10979839979. The next prime is 10979840071. The reversal of 10979840007 is 70004897901.

It is not a de Polignac number, because 10979840007 - 210 = 10979838983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10979840087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2447523 + ... + 2452004.

It is an arithmetic number, because the mean of its divisors is an integer number (1028900880).

Almost surely, 210979840007 is an apocalyptic number.

10979840007 is a deficient number, since it is larger than the sum of its proper divisors (5482574073).

10979840007 is an equidigital number, since it uses as much as digits as its factorization.

10979840007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899619 (or 4899613 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 10979840007 in words is "ten billion, nine hundred seventy-nine million, eight hundred forty thousand, seven".

Divisors: 1 3 9 27 83 249 747 2241 4899527 14698581 44095743 132287229 406660741 1219982223 3659946669 10979840007