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23343005400 = 233521121324733
BaseRepresentation
bin10101101111010110…
…011111111011011000
32020020210222112112120
4111233112133323120
5340301302133100
614420145341240
71454314162221
oct255726377330
966223875476
1023343005400
119999577500
124635637820
132280166740
1411b6298248
159194b60a0
hex56f59fed8

23343005400 has 288 divisors, whose sum is σ = 85661756880. Its totient is φ = 5223398400.

The previous prime is 23343005377. The next prime is 23343005419. The reversal of 23343005400 is 450034332.

It is a super-2 number, since 2×233430054002 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 931434 + ... + 956166.

Almost surely, 223343005400 is an apocalyptic number.

23343005400 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 23343005400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42830878440).

23343005400 is an abundant number, since it is smaller than the sum of its proper divisors (62318751480).

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

23343005400 is a wasteful number, since it uses less digits than its factorization.

23343005400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24787 (or 24767 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 23343005400 its reverse (450034332), we get a palindrome (23793039732).

The spelling of 23343005400 in words is "twenty-three billion, three hundred forty-three million, five thousand, four hundred".