Search a number
-
+
16715345442 = 2315591786973
BaseRepresentation
bin11111001000100111…
…11110111000100010
31121010220212112021020
433210103332320202
5233213112023232
611402351510310
71131136043355
oct174423767042
947126775236
1016715345442
1170a8416484
1232a5b28396
131765039263
14b47d8229c
1567c6e9e2c
hex3e44fee22

16715345442 has 16 divisors (see below), whose sum is σ = 33452153280. Its totient is φ = 5568204752.

The previous prime is 16715345431. The next prime is 16715345447. The reversal of 16715345442 is 24454351761.

It is a junction number, because it is equal to n+sod(n) for n = 16715345394 and 16715345403.

It is not an unprimeable number, because it can be changed into a prime (16715345447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884133 + ... + 902840.

It is an arithmetic number, because the mean of its divisors is an integer number (2090759580).

Almost surely, 216715345442 is an apocalyptic number.

16715345442 is an abundant number, since it is smaller than the sum of its proper divisors (16736807838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16715345442 is a wasteful number, since it uses less digits than its factorization.

16715345442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788537.

The product of its digits is 403200, while the sum is 42.

The spelling of 16715345442 in words is "sixteen billion, seven hundred fifteen million, three hundred forty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 1559 3118 4677 9354 1786973 3573946 5360919 10721838 2785890907 5571781814 8357672721 16715345442