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16097879061 = 331171763403
BaseRepresentation
bin11101111111000001…
…00010010000010101
31112112212222222122000
432333200202100111
5230432024112221
611221213225513
71106630500005
oct167740422025
945485888560
1016097879061
116910918890
123153192299
131697136534
14ac9d70005
156433cbe26
hex3bf822415

16097879061 has 32 divisors (see below), whose sum is σ = 26383242240. Its totient is φ = 9618865200.

The previous prime is 16097879053. The next prime is 16097879087.

16097879061 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16097879061 - 23 = 16097879053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16097878989 and 16097879007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16097879261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360615 + ... + 402788.

It is an arithmetic number, because the mean of its divisors is an integer number (824476320).

Almost surely, 216097879061 is an apocalyptic number.

16097879061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16097879061 is a deficient number, since it is larger than the sum of its proper divisors (10285363179).

16097879061 is a wasteful number, since it uses less digits than its factorization.

16097879061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763494 (or 763488 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The spelling of 16097879061 in words is "sixteen billion, ninety-seven million, eight hundred seventy-nine thousand, sixty-one".

Divisors: 1 3 9 11 27 33 71 99 213 297 639 781 1917 2343 7029 21087 763403 2290209 6870627 8397433 20611881 25192299 54201613 75576897 162604839 226730691 487814517 596217743 1463443551 1788653229 5365959687 16097879061