Search a number
-
+
16929122919 = 343397330563
BaseRepresentation
bin11111100010000110…
…11110101001100111
31121200211010112211120
433301003132221213
5234132323413134
611435505505023
71136343112332
oct176103365147
947624115746
1016929122919
1171a8059685
123345642173
13179a4085c7
14b6850d619
15691376649
hex3f10dea67

16929122919 has 16 divisors (see below), whose sum is σ = 23155347072. Its totient is φ = 10995814368.

The previous prime is 16929122897. The next prime is 16929122927. The reversal of 16929122919 is 91922192961.

It is not a de Polignac number, because 16929122919 - 25 = 16929122887 is a prime.

It is a super-2 number, since 2×169291229192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16929122989) 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, 114069 + ... + 216494.

It is an arithmetic number, because the mean of its divisors is an integer number (1447209192).

Almost surely, 216929122919 is an apocalyptic number.

16929122919 is a deficient number, since it is larger than the sum of its proper divisors (6226224153).

16929122919 is a wasteful number, since it uses less digits than its factorization.

16929122919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331006.

The product of its digits is 314928, while the sum is 51.

The spelling of 16929122919 in words is "sixteen billion, nine hundred twenty-nine million, one hundred twenty-two thousand, nine hundred nineteen".

Divisors: 1 3 43 129 397 1191 17071 51213 330563 991689 14214209 42642627 131233511 393700533 5643040973 16929122919