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23353242400 = 255231941663
BaseRepresentation
bin10101101111111101…
…100011001100100000
32020021112020122001201
4111233331203030200
5340311412224100
614421153010544
71454500166545
oct255775431440
966245218051
1023353242400
1199a4329734
124638b53a54
13228230c137
1411b77a0bcc
1591a33936a
hex56ff63320

23353242400 has 72 divisors (see below), whose sum is σ = 58850233344. Its totient is φ = 9039955200.

The previous prime is 23353242343. The next prime is 23353242403. The reversal of 23353242400 is 424235332.

It is not an unprimeable number, because it can be changed into a prime (23353242403) 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 11 ways as a sum of consecutive naturals, for example, 446032 + ... + 495631.

It is an arithmetic number, because the mean of its divisors is an integer number (817364352).

Almost surely, 223353242400 is an apocalyptic number.

23353242400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23353242400 is an abundant number, since it is smaller than the sum of its proper divisors (35496990944).

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

23353242400 is a wasteful number, since it uses less digits than its factorization.

23353242400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941714 (or 941701 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23353242400 its reverse (424235332), we get a palindrome (23777477732).

The spelling of 23353242400 in words is "twenty-three billion, three hundred fifty-three million, two hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 155 160 200 248 310 400 496 620 775 800 992 1240 1550 2480 3100 4960 6200 12400 24800 941663 1883326 3766652 4708315 7533304 9416630 15066608 18833260 23541575 29191553 30133216 37666520 47083150 58383106 75333040 94166300 116766212 145957765 150666080 188332600 233532424 291915530 376665200 467064848 583831060 729788825 753330400 934129696 1167662120 1459577650 2335324240 2919155300 4670648480 5838310600 11676621200 23353242400