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23433025252 = 227131073731613
BaseRepresentation
bin10101110100101101…
…111001011011100100
32020111002101000120011
4111310231321123210
5340442323302002
614433123020004
71456456266610
oct256455713344
966432330504
1023433025252
119a3537177a
12465b80a604
1322959c4720
1411c420c340
159223488d7
hex574b796e4

23433025252 has 96 divisors (see below), whose sum is σ = 51111067392. Its totient is φ = 9153271296.

The previous prime is 23433025219. The next prime is 23433025277. The reversal of 23433025252 is 25252033432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14526798 + ... + 14528410.

It is an arithmetic number, because the mean of its divisors is an integer number (532406952).

Almost surely, 223433025252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23433025252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25555533696).

23433025252 is an abundant number, since it is smaller than the sum of its proper divisors (27678042140).

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

23433025252 is a wasteful number, since it uses less digits than its factorization.

23433025252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 23433025252 its reverse (25252033432), we get a palindrome (48685058684).

The spelling of 23433025252 in words is "twenty-three billion, four hundred thirty-three million, twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 107 182 214 364 373 428 746 749 1391 1492 1498 1613 2611 2782 2996 3226 4849 5222 5564 6452 9698 9737 10444 11291 19396 19474 20969 22582 33943 38948 39911 41938 45164 67886 79822 83876 135772 146783 159644 172591 279377 293566 345182 518843 558754 587132 601649 690364 1037686 1117508 1203298 1208137 2075372 2243683 2406596 2416274 3631901 4211543 4487366 4832548 7263802 7821437 8423086 8974732 14527604 15642874 15705781 16846172 31285748 31411562 54750059 62823124 64376443 109500118 128752886 219000236 257505772 450635101 836893759 901270202 1673787518 1802540404 3347575036 5858256313 11716512626 23433025252