Search a number
-
+
1968095376 = 2432131051333
BaseRepresentation
bin111010101001110…
…1100000010010000
312002011022121022100
41311103230002100
513012313023001
6523143040400
766525351252
oct16523540220
95064277270
101968095376
1191aa36205
1246b140100
132549864a0
14149551cd2
15b7bae586
hex754ec090

1968095376 has 60 divisors (see below), whose sum is σ = 5931626428. Its totient is φ = 605567232.

The previous prime is 1968095347. The next prime is 1968095401. The reversal of 1968095376 is 6735908691.

1968095376 is a `hidden beast` number, since 196 + 80 + 9 + 5 + 376 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 151290000 + 1816805376 = 12300^2 + 42624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523795 + ... + 527538.

Almost surely, 21968095376 is an apocalyptic number.

1968095376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1968095376 is an abundant number, since it is smaller than the sum of its proper divisors (3963531052).

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

1968095376 is a wasteful number, since it uses less digits than its factorization.

1968095376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051360 (or 1051351 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 1968095376 is about 44363.2209831522. The cubic root of 1968095376 is about 1253.1855551080.

The spelling of 1968095376 in words is "one billion, nine hundred sixty-eight million, ninety-five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 1051333 2102666 3153999 4205332 6307998 8410664 9461997 12615996 13667329 16821328 18923994 25231992 27334658 37847988 41001987 50463984 54669316 75695976 82003974 109338632 123005961 151391952 164007948 218677264 246011922 328015896 492023844 656031792 984047688 1968095376