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2254804428 = 2231631152763
BaseRepresentation
bin1000011001100101…
…1001010111001100
312211010210221012010
42012121121113030
514104212220203
61011424141220
7106606343562
oct20631312714
95733727163
102254804428
11a57861a38
1252b167810
1329c1ac806
14175665a32
15d2e45303
hex866595cc

2254804428 has 24 divisors (see below), whose sum is σ = 5293492288. Its totient is φ = 746989776.

The previous prime is 2254804421. The next prime is 2254804483. The reversal of 2254804428 is 8244084522.

It is not an unprimeable number, because it can be changed into a prime (2254804421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574426 + ... + 578337.

Almost surely, 22254804428 is an apocalyptic number.

It is an amenable number.

2254804428 is an abundant number, since it is smaller than the sum of its proper divisors (3038687860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2254804428 is a wasteful number, since it uses less digits than its factorization.

2254804428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152933 (or 1152931 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The square root of 2254804428 is about 47484.7810145524. The cubic root of 2254804428 is about 1311.3027128063.

The spelling of 2254804428 in words is "two billion, two hundred fifty-four million, eight hundred four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1956 1152763 2305526 3458289 4611052 6916578 13833156 187900369 375800738 563701107 751601476 1127402214 2254804428