Search a number
-
+
10779805017 = 321508379411
BaseRepresentation
bin10100000101000011…
…01100010101011001
31000211021002211111200
422002201230111121
5134034112230032
64541400344413
7531063554652
oct120241542531
930737084450
1010779805017
114631a12073
12210a175109
13102a41c267
14743952529
1543159647c
hex28286c559

10779805017 has 12 divisors (see below), whose sum is σ = 15572057904. Its totient is φ = 7185969720.

The previous prime is 10779805013. The next prime is 10779805031. The reversal of 10779805017 is 71050897701.

It is a happy number.

It is not a de Polignac number, because 10779805017 - 22 = 10779805013 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10779805013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96042 + ... + 175452.

It is an arithmetic number, because the mean of its divisors is an integer number (1297671492).

Almost surely, 210779805017 is an apocalyptic number.

It is an amenable number.

10779805017 is a deficient number, since it is larger than the sum of its proper divisors (4792252887).

10779805017 is a wasteful number, since it uses less digits than its factorization.

10779805017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94500 (or 94497 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 45.

The spelling of 10779805017 in words is "ten billion, seven hundred seventy-nine million, eight hundred five thousand, seventeen".

Divisors: 1 3 9 15083 45249 79411 135747 238233 714699 1197756113 3593268339 10779805017