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23404303244 = 2273126963483
BaseRepresentation
bin10101110011000000…
…010101001110001100
32020102002022210101002
4111303000111032030
5340413000200434
614430215235432
71455660203150
oct256300251614
966362283332
1023404303244
119a20134483
124652078b78
13228ca7935a
1411c0493060
1591ea7357e
hex57301538c

23404303244 has 24 divisors (see below), whose sum is σ = 48318563328. Its totient is φ = 9706853520.

The previous prime is 23404303243. The next prime is 23404303259. The reversal of 23404303244 is 44230340432.

It is a super-2 number, since 2×234043032442 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23404303243) 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, 13480874 + ... + 13482609.

It is an arithmetic number, because the mean of its divisors is an integer number (2013273472).

Almost surely, 223404303244 is an apocalyptic number.

It is an amenable number.

23404303244 is an abundant number, since it is smaller than the sum of its proper divisors (24914260084).

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

23404303244 is a wasteful number, since it uses less digits than its factorization.

23404303244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26963525 (or 26963523 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23404303244 its reverse (44230340432), we get a palindrome (67634643676).

The spelling of 23404303244 in words is "twenty-three billion, four hundred four million, three hundred three thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 26963483 53926966 107853932 188744381 377488762 754977524 835867973 1671735946 3343471892 5851075811 11702151622 23404303244