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14442506400 = 2535271761829
BaseRepresentation
bin11010111001101011…
…10010100010100000
31101021112010100020110
431130311302202200
5214034240201100
610345041011320
71020620164440
oct153465624240
941245110213
1014442506400
116141466903
122970923b40
1314921b3a9a
149b0184120
15597de1250
hex35cd728a0

14442506400 has 576 divisors, whose sum is σ = 57888794880. Its totient is φ = 3052339200.

The previous prime is 14442506387. The next prime is 14442506453. The reversal of 14442506400 is 460524441.

It is a happy number.

It is a super-2 number, since 2×144425064002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17421186 + ... + 17422014.

It is an arithmetic number, because the mean of its divisors is an integer number (100501380).

Almost surely, 214442506400 is an apocalyptic number.

14442506400 is a gapful number since it is divisible by the number (10) 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 14442506400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28944397440).

14442506400 is an abundant number, since it is smaller than the sum of its proper divisors (43446288480).

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

14442506400 is a wasteful number, since it uses less digits than its factorization.

14442506400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 14442506400 in words is "fourteen billion, four hundred forty-two million, five hundred six thousand, four hundred".