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2254400330 = 257213547647
BaseRepresentation
bin1000011001011111…
…0110101101001010
312211010001101212112
42012113312231022
514104111302310
61011411342322
7106603041500
oct20627665512
95733041775
102254400330
11a57606376
1252abb19a2
1329c09a8c0
1417559c670
15d2db5705
hex865f6b4a

2254400330 has 96 divisors (see below), whose sum is σ = 5100713856. Its totient is φ = 711075456.

The previous prime is 2254400303. The next prime is 2254400339. The reversal of 2254400330 is 330044522.

It is a junction number, because it is equal to n+sod(n) for n = 2254400296 and 2254400305.

It is not an unprimeable number, because it can be changed into a prime (2254400339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3484067 + ... + 3484713.

It is an arithmetic number, because the mean of its divisors is an integer number (53132436).

Almost surely, 22254400330 is an apocalyptic number.

2254400330 is an abundant number, since it is smaller than the sum of its proper divisors (2846313526).

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

2254400330 is a wasteful number, since it uses less digits than its factorization.

2254400330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2254400330 is about 47480.5257974256. The cubic root of 2254400330 is about 1311.2243724626.

Adding to 2254400330 its reverse (330044522), we get a palindrome (2584444852).

The spelling of 2254400330 in words is "two billion, two hundred fifty-four million, four hundred thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 547 637 647 910 1094 1274 1294 2735 3185 3235 3829 4529 5470 6370 6470 7111 7658 8411 9058 14222 16822 19145 22645 26803 31703 35555 38290 42055 45290 49777 53606 58877 63406 71110 84110 99554 117754 134015 158515 248885 268030 294385 317030 348439 353909 412139 497770 588770 696878 707818 824278 1742195 1769545 2060695 2477363 3484390 3539090 4121390 4600817 4954726 9201634 12386815 17341541 23004085 24773630 32205719 34683082 46008170 64411438 86707705 161028595 173415410 225440033 322057190 450880066 1127200165 2254400330