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2307169089 = 385932
BaseRepresentation
bin1000100110000100…
…1001101101000001
312221210100100000000
42021201021231001
514211113402324
61020534350213
7111113420331
oct21141115501
95853310000
102307169089
11a84378315
125447bb369
132a9cb5314
1417c5b70c1
15d783a9c9
hex89849b41

2307169089 has 27 divisors (see below), whose sum is σ = 3466423363. Its totient is φ = 1535518944.

The previous prime is 2307169061. The next prime is 2307169091. The reversal of 2307169089 is 9809617032.

The square root of 2307169089 is 48033.

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., 1418652225 + 888516864 = 37665^2 + 29808^2 .

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 2307169089 - 219 = 2306644801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2307169019) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3890377 + ... + 3890969.

Almost surely, 22307169089 is an apocalyptic number.

2307169089 is the 48033-rd square number.

2307169089 is the 24017-th centered octagonal number.

It is an amenable number.

2307169089 is a deficient number, since it is larger than the sum of its proper divisors (1159254274).

2307169089 is an frugal number, since it uses more digits than its factorization.

2307169089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The cubic root of 2307169089 is about 1321.3761835446.

It can be divided in two parts, 2307 and 169089, that added together give a square (171396 = 4142).

The spelling of 2307169089 in words is "two billion, three hundred seven million, one hundred sixty-nine thousand, eighty-nine".

Divisors: 1 3 9 27 81 243 593 729 1779 2187 5337 6561 16011 48033 144099 351649 432297 1054947 1296891 3164841 3890673 9494523 28483569 85450707 256352121 769056363 2307169089