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23124425200 = 2452311864873
BaseRepresentation
bin10101100010010100…
…101011100111110000
32012200120200111212121
4111202110223213300
5334324323101300
614342340404024
71446021241162
oct254224534760
965616614777
1023124425200
119897153a08
1245943a6614
132246aa5346
14119523a932
159051db81a
hex56252b9f0

23124425200 has 60 divisors (see below), whose sum is σ = 57348605248. Its totient is φ = 8951385600.

The previous prime is 23124425189. The next prime is 23124425213. The reversal of 23124425200 is 252442132.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 920037 + ... + 944836.

Almost surely, 223124425200 is an apocalyptic number.

23124425200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23124425200 is an abundant number, since it is smaller than the sum of its proper divisors (34224180048).

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

23124425200 is a wasteful number, since it uses less digits than its factorization.

23124425200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864922 (or 1864911 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 23124425200 its reverse (252442132), we get a palindrome (23376867332).

The spelling of 23124425200 in words is "twenty-three billion, one hundred twenty-four million, four hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 155 200 248 310 400 496 620 775 1240 1550 2480 3100 6200 12400 1864873 3729746 7459492 9324365 14918984 18648730 29837968 37297460 46621825 57811063 74594920 93243650 115622126 149189840 186487300 231244252 289055315 372974600 462488504 578110630 745949200 924977008 1156221260 1445276575 2312442520 2890553150 4624885040 5781106300 11562212600 23124425200