Search a number
-
+
23404332330 = 2325338976733
BaseRepresentation
bin10101110011000000…
…011100010100101010
32020102002101021021100
4111303000130110222
5340413002113310
614430220022230
71455660354021
oct256300342452
966362337240
1023404332330
119a20154315
124652091976
13228ca89672
1411c049d8b8
1591ea7bec0
hex57301c52a

23404332330 has 48 divisors (see below), whose sum is σ = 60870012840. Its totient is φ = 6239232384.

The previous prime is 23404332313. The next prime is 23404332377. The reversal of 23404332330 is 3323340432.

23404332330 is a `hidden beast` number, since 23 + 404 + 3 + 3 + 233 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22203086049 + 1201246281 = 149007^2 + 34659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23404332294 and 23404332303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266644 + ... + 343376.

Almost surely, 223404332330 is an apocalyptic number.

23404332330 is an abundant number, since it is smaller than the sum of its proper divisors (37465680510).

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

23404332330 is a wasteful number, since it uses less digits than its factorization.

23404332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80135 (or 80132 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 23404332330 its reverse (3323340432), we get a palindrome (26727672762).

The spelling of 23404332330 in words is "twenty-three billion, four hundred four million, three hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3389 6778 10167 16945 20334 30501 33890 50835 61002 76733 101670 152505 153466 230199 305010 383665 460398 690597 767330 1150995 1381194 2301990 3452985 6905970 260048137 520096274 780144411 1300240685 1560288822 2340433233 2600481370 3900722055 4680866466 7801444110 11702166165 23404332330