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2723482969 = 23222692
BaseRepresentation
bin1010001001010101…
…0000110101011001
321000210201021021121
42202111100311121
521034202423334
61130125405241
7124330136404
oct24225206531
97023637247
102723482969
111178376079
12640109821
133453192ac
141bb9c6d3b
1510e172db4
hexa2550d59

2723482969 has 9 divisors (see below), whose sum is σ = 2848298943. Its totient is φ = 2603922552.

The previous prime is 2723482913. The next prime is 2723482981. The reversal of 2723482969 is 9692843272.

The square root of 2723482969 is 52187.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 116359369 + 2607123600 = 10787^2 + 51060^2 .

It is not a de Polignac number, because 2723482969 - 29 = 2723482457 is a prime.

It is a super-2 number, since 2×27234829692 = 14834718964866109922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2723482169) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1199167 + ... + 1201435.

Almost surely, 22723482969 is an apocalyptic number.

2723482969 is the 52187-th square number.

2723482969 is the 26094-th centered octagonal number.

It is an amenable number.

2723482969 is a deficient number, since it is larger than the sum of its proper divisors (124815974).

2723482969 is an frugal number, since it uses more digits than its factorization.

2723482969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584 (or 2292 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The cubic root of 2723482969 is about 1396.5019761710.

The spelling of 2723482969 in words is "two billion, seven hundred twenty-three million, four hundred eighty-two thousand, nine hundred sixty-nine".

Divisors: 1 23 529 2269 52187 1200301 5148361 118412303 2723482969