Search a number
-
+
16409417248 = 25773256327
BaseRepresentation
bin11110100100001001…
…11101011000100000
31120100121012202200101
433102010331120200
5232101302322443
611312142432144
71120432513420
oct172204753040
946317182611
1016409417248
116a60763064
12321b592654
131716844063
14b194a8480
1566091984d
hex3d213d620

16409417248 has 24 divisors (see below), whose sum is σ = 36921189312. Its totient is φ = 7032607296.

The previous prime is 16409417207. The next prime is 16409417257. The reversal of 16409417248 is 84271490461.

It is a junction number, because it is equal to n+sod(n) for n = 16409417198 and 16409417207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36627940 + ... + 36628387.

It is an arithmetic number, because the mean of its divisors is an integer number (1538382888).

Almost surely, 216409417248 is an apocalyptic number.

It is an amenable number.

16409417248 is an abundant number, since it is smaller than the sum of its proper divisors (20511772064).

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

16409417248 is an equidigital number, since it uses as much as digits as its factorization.

16409417248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73256344 (or 73256336 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 16409417248 in words is "sixteen billion, four hundred nine million, four hundred seventeen thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 73256327 146512654 293025308 512794289 586050616 1025588578 1172101232 2051177156 2344202464 4102354312 8204708624 16409417248