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2204441397 = 324310952259
BaseRepresentation
bin1000001101100101…
…0001101100110101
312200122001020002200
42003121101230311
514003314111042
61002424455113
7105425304564
oct20331215465
95618036080
102204441397
11a313934a4
1251631a499
132919280c2
1416cab5bdb
15cd7e7c4c
hex83651b35

2204441397 has 24 divisors (see below), whose sum is σ = 3288199200. Its totient is φ = 1422253728.

The previous prime is 2204441387. The next prime is 2204441429. The reversal of 2204441397 is 7931444022.

2204441397 is a `hidden beast` number, since 2 + 204 + 441 + 3 + 9 + 7 = 666.

It is not a de Polignac number, because 2204441397 - 27 = 2204441269 is a prime.

It is a super-3 number, since 3×22044413973 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204441377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16054 + ... + 68312.

It is an arithmetic number, because the mean of its divisors is an integer number (137008300).

Almost surely, 22204441397 is an apocalyptic number.

It is an amenable number.

2204441397 is a deficient number, since it is larger than the sum of its proper divisors (1083757803).

2204441397 is a wasteful number, since it uses less digits than its factorization.

2204441397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52417 (or 52414 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2204441397 is about 46951.4791779769. The cubic root of 2204441397 is about 1301.4660771712.

It can be divided in two parts, 220444 and 1397, that added together give a square (221841 = 4712).

The spelling of 2204441397 in words is "two billion, two hundred four million, four hundred forty-one thousand, three hundred ninety-seven".

Divisors: 1 3 9 43 109 129 327 387 981 4687 14061 42183 52259 156777 470331 2247137 5696231 6741411 17088693 20224233 51266079 244937933 734813799 2204441397