Search a number
-
+
1669264201 = 11413701251
BaseRepresentation
bin110001101111110…
…1111001101001001
311022100000102000001
41203133233031021
511404312423301
6433350043001
756236340323
oct14337571511
94270012001
101669264201
1178728a9a0
123a7049461
13207aa76c7
1411b9a4613
159b831c01
hex637ef349

1669264201 has 8 divisors (see below), whose sum is σ = 1865431008. Its totient is φ = 1480500000.

The previous prime is 1669264183. The next prime is 1669264229. The reversal of 1669264201 is 1024629661.

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

It is a cyclic number.

It is not a de Polignac number, because 1669264201 - 29 = 1669263689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1669264241) 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, 1850175 + ... + 1851076.

It is an arithmetic number, because the mean of its divisors is an integer number (233178876).

Almost surely, 21669264201 is an apocalyptic number.

1669264201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1669264201 is a deficient number, since it is larger than the sum of its proper divisors (196166807).

1669264201 is a wasteful number, since it uses less digits than its factorization.

1669264201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701303.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1669264201 is about 40856.6298291966. The cubic root of 1669264201 is about 1186.2467252851.

The spelling of 1669264201 in words is "one billion, six hundred sixty-nine million, two hundred sixty-four thousand, two hundred one".

Divisors: 1 11 41 451 3701251 40713761 151751291 1669264201