Search a number
-
+
109087203984 = 2431117313071277
BaseRepresentation
bin110010110011000011…
…0101010001010010000
3101102120110211010122020
41211212012222022100
53241402311011414
6122040341211440
710611165635403
oct1454606521220
9342513733566
10109087203984
1142299978a40
1219185100b80
13a396373115
1453cbc95d3a
152c86dde7a9
hex19661aa290

109087203984 has 320 divisors, whose sum is σ = 337370406912. Its totient is φ = 29987020800.

The previous prime is 109087203977. The next prime is 109087203997. The reversal of 109087203984 is 489302780901.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85423954 + ... + 85425230.

Almost surely, 2109087203984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109087203984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168685203456).

109087203984 is an abundant number, since it is smaller than the sum of its proper divisors (228283202928).

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

109087203984 is a wasteful number, since it uses less digits than its factorization.

109087203984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 109087203984 in words is "one hundred nine billion, eighty-seven million, two hundred three thousand, nine hundred eighty-four".