Search a number
-
+
16189583290 = 251618958329
BaseRepresentation
bin11110001001111100…
…10110111110111010
31112210021120001011221
433010332112332322
5231124013131130
611234250542254
71112123121166
oct170476267672
945707501157
1016189583290
116958663601
123179a3798a
1316b01340aa
14ad8201ca6
1564b49387a
hex3c4f96fba

16189583290 has 8 divisors (see below), whose sum is σ = 29141249940. Its totient is φ = 6475833312.

The previous prime is 16189583281. The next prime is 16189583299. The reversal of 16189583290 is 9238598161.

It is an interprime number because it is at equal distance from previous prime (16189583281) and next prime (16189583299).

It can be written as a sum of positive squares in 2 ways, for example, as 16133318289 + 56265001 = 127017^2 + 7501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16189583299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809479155 + ... + 809479174.

Almost surely, 216189583290 is an apocalyptic number.

16189583290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16189583290 is a deficient number, since it is larger than the sum of its proper divisors (12951666650).

16189583290 is a wasteful number, since it uses less digits than its factorization.

16189583290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618958336.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 16189583290 in words is "sixteen billion, one hundred eighty-nine million, five hundred eighty-three thousand, two hundred ninety".

Divisors: 1 2 5 10 1618958329 3237916658 8094791645 16189583290