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23350224240 = 2433573121607
BaseRepresentation
bin10101101111110010…
…000010010101110000
32020021022120021221000
4111233302002111300
5340310124133430
614421004202000
71454432426340
oct255762022560
966238507830
1023350224240
1199a2658092
124637b39300
1322817c3445
1411b7216d20
15919e3ee60
hex56fc82570

23350224240 has 480 divisors, whose sum is σ = 95038202880. Its totient is φ = 5161812480.

The previous prime is 23350224223. The next prime is 23350224259. The reversal of 23350224240 is 4242205332.

It is a happy number.

23350224240 is a `hidden beast` number, since 233 + 5 + 0 + 2 + 2 + 424 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 95 ways as a sum of consecutive naturals, for example, 14529517 + ... + 14531123.

It is an arithmetic number, because the mean of its divisors is an integer number (197996256).

Almost surely, 223350224240 is an apocalyptic number.

23350224240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23350224240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47519101440).

23350224240 is an abundant number, since it is smaller than the sum of its proper divisors (71687978640).

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

23350224240 is a wasteful number, since it uses less digits than its factorization.

23350224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 23350224240 its reverse (4242205332), we get a palindrome (27592429572).

The spelling of 23350224240 in words is "twenty-three billion, three hundred fifty million, two hundred twenty-four thousand, two hundred forty".