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14492837898 = 23372111973359
BaseRepresentation
bin11010111111101011…
…10010100000001010
31101102000211110002000
431133311302200022
5214140131303043
610354035451430
71022101042500
oct153765624012
941360743060
1014492837898
116167913690
122985756b76
13149c757036
149b6b26670
1559c5342d3
hex35fd7280a

14492837898 has 384 divisors, whose sum is σ = 43732224000. Its totient is φ = 3507598080.

The previous prime is 14492837857. The next prime is 14492837903. The reversal of 14492837898 is 89873829441.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 40369843 + ... + 40370201.

It is an arithmetic number, because the mean of its divisors is an integer number (113886000).

Almost surely, 214492837898 is an apocalyptic number.

14492837898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14492837898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21866112000).

14492837898 is an abundant number, since it is smaller than the sum of its proper divisors (29239386102).

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

14492837898 is a wasteful number, since it uses less digits than its factorization.

14492837898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 474 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The spelling of 14492837898 in words is "fourteen billion, four hundred ninety-two million, eight hundred thirty-seven thousand, eight hundred ninety-eight".