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23912292496 = 246725772
BaseRepresentation
bin10110010001010010…
…001010000010010000
32021201111012022121211
4112101102022002100
5342433021324441
614552443225504
71504366063321
oct262122120220
967644168554
1023912292496
11a160958304
124774218294
13234109aa01
14122bb28448
1594e468a81
hex59148a090

23912292496 has 45 divisors (see below), whose sum is σ = 47113533369. Its totient is φ = 11757284352.

The previous prime is 23912292457. The next prime is 23912292517. The reversal of 23912292496 is 69429221932.

The square root of 23912292496 is 154636.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23746810000 + 165482496 = 154100^2 + 12864^2 .

It is a Duffinian number.

Its product of digits (839808) is a multiple of the sum of its prime factors (1296).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 41442160 + ... + 41442736.

Almost surely, 223912292496 is an apocalyptic number.

23912292496 is the 154636-th square number.

It is an amenable number.

23912292496 is a deficient number, since it is larger than the sum of its proper divisors (23201240873).

23912292496 is an frugal number, since it uses more digits than its factorization.

23912292496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 646 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

Multiplying 23912292496 by its sum of digits (49), we get a square (1171702332304 = 10824522).

The spelling of 23912292496 in words is "twenty-three billion, nine hundred twelve million, two hundred ninety-two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 67 134 268 536 577 1072 1154 2308 4489 4616 8978 9232 17956 35912 38659 71824 77318 154636 309272 332929 618544 665858 1331716 2590153 2663432 5180306 5326864 10360612 20721224 22306243 41442448 44612486 89224972 178449944 356899888 1494518281 2989036562 5978073124 11956146248 23912292496