Search a number
-
+
2161463302 = 28963120577
BaseRepresentation
bin1000000011010101…
…0101000000000110
312120122011201020101
42000311111000012
513411313311202
6554251354314
7104364064165
oct20065250006
95518151211
102161463302
11a0a0a9409
12503a5299a
13285a5ab8b
141670c93dc
15c9b58887
hex80d55006

2161463302 has 8 divisors (see below), whose sum is σ = 3242583576. Its totient is φ = 1080602112.

The previous prime is 2161463281. The next prime is 2161463321. The reversal of 2161463302 is 2033641612.

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

It is a congruent number.

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, 42363 + ... + 78214.

It is an arithmetic number, because the mean of its divisors is an integer number (405322947).

Almost surely, 22161463302 is an apocalyptic number.

2161463302 is a deficient number, since it is larger than the sum of its proper divisors (1081120274).

2161463302 is a wasteful number, since it uses less digits than its factorization.

2161463302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129542.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2161463302 is about 46491.5401121537. The cubic root of 2161463302 is about 1292.9526544772.

The spelling of 2161463302 in words is "two billion, one hundred sixty-one million, four hundred sixty-three thousand, three hundred two".

Divisors: 1 2 8963 17926 120577 241154 1080731651 2161463302