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23260123264 = 27729895171
BaseRepresentation
bin10101101010011010…
…010101000010000000
32020001001000200121211
4111222122111002000
5340114042421024
614404025055504
71452256533310
oct255232250200
966031020554
1023260123264
119956807974
124611927594
132268c37561
1411a9281440
15912093594
hex56a695080

23260123264 has 64 divisors (see below), whose sum is σ = 54784526400. Its totient is φ = 9624867840.

The previous prime is 23260123241. The next prime is 23260123291. The reversal of 23260123264 is 46232106232.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421602 + ... + 473569.

It is an arithmetic number, because the mean of its divisors is an integer number (856008225).

Almost surely, 223260123264 is an apocalyptic number.

It is an amenable number.

23260123264 is an abundant number, since it is smaller than the sum of its proper divisors (31524403136).

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

23260123264 is an equidigital number, since it uses as much as digits as its factorization.

23260123264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895221 (or 895209 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23260123264 its reverse (46232106232), we get a palindrome (69492229496).

The spelling of 23260123264 in words is "twenty-three billion, two hundred sixty million, one hundred twenty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 406 448 464 812 896 928 1624 1856 3248 3712 6496 12992 25984 895171 1790342 3580684 6266197 7161368 12532394 14322736 25064788 25959959 28645472 50129576 51919918 57290944 100259152 103839836 114581888 181719713 200518304 207679672 363439426 401036608 415359344 726878852 802073216 830718688 1453757704 1661437376 2907515408 3322874752 5815030816 11630061632 23260123264