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23242142400 = 263524842113
BaseRepresentation
bin10101101001010101…
…101111001011000000
32012222210012011111220
4111221111233023000
5340044442024100
614402143435040
71451650644051
oct255125571300
965883164456
1023242142400
119947646654
1246078b5a80
1322652b01a9
1411a6b20728
159106e0aa0
hex56956f2c0

23242142400 has 84 divisors (see below), whose sum is σ = 76253611272. Its totient is φ = 6197903360.

The previous prime is 23242142393. The next prime is 23242142419. The reversal of 23242142400 is 424124232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2416257 + ... + 2425856.

Almost surely, 223242142400 is an apocalyptic number.

23242142400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23242142400 is an abundant number, since it is smaller than the sum of its proper divisors (53011468872).

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

23242142400 is a wasteful number, since it uses less digits than its factorization.

23242142400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842138 (or 4842123 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23242142400 its reverse (424124232), we get a palindrome (23666266632).

The spelling of 23242142400 in words is "twenty-three billion, two hundred forty-two million, one hundred forty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1200 1600 2400 4800 4842113 9684226 14526339 19368452 24210565 29052678 38736904 48421130 58105356 72631695 77473808 96842260 116210712 121052825 145263390 154947616 193684520 232421424 242105650 290526780 309895232 363158475 387369040 464842848 484211300 581053560 726316950 774738080 929685696 968422600 1162107120 1452633900 1549476160 1936845200 2324214240 2905267800 3873690400 4648428480 5810535600 7747380800 11621071200 23242142400