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23256452415 = 3572329332069
BaseRepresentation
bin10101101010001100…
…010100110100111111
32020000210010012011110
4111222030110310333
5340112122434130
614403414253103
71452213404160
oct255214246477
966023105143
1023256452415
11995472aa09
124610657193
132268250761
1411a89a7767
15911abaab0
hex56a314d3f

23256452415 has 64 divisors (see below), whose sum is σ = 45905356800. Its totient is φ = 9818586624.

The previous prime is 23256452321. The next prime is 23256452419. The reversal of 23256452415 is 51425465232.

It is not a de Polignac number, because 23256452415 - 27 = 23256452287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256452419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96000 + ... + 236069.

It is an arithmetic number, because the mean of its divisors is an integer number (717271200).

Almost surely, 223256452415 is an apocalyptic number.

23256452415 is a deficient number, since it is larger than the sum of its proper divisors (22648904385).

23256452415 is a wasteful number, since it uses less digits than its factorization.

23256452415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332136.

The product of its digits is 288000, while the sum is 39.

The spelling of 23256452415 in words is "twenty-three billion, two hundred fifty-six million, four hundred fifty-two thousand, four hundred fifteen".

Divisors: 1 3 5 7 15 21 23 29 35 69 87 105 115 145 161 203 345 435 483 609 667 805 1015 2001 2415 3045 3335 4669 10005 14007 23345 70035 332069 996207 1660345 2324483 4981035 6973449 7637587 9630001 11622415 22912761 28890003 34867245 38187935 48150005 53463109 67410007 114563805 144450015 160389327 202230021 221490023 267315545 337050035 664470069 801946635 1011150105 1107450115 1550430161 3322350345 4651290483 7752150805 23256452415