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14969119697280 = 2734572192691153
BaseRepresentation
bin1101100111010100010100…
…0011111110100110000000
31222000000220200121110120000
43121311011003332212000
53430223224120303110
651500415121320000
73103324512020400
oct331650503764600
958000820543500
1014969119697280
114851405909041
121819147a96000
138477746696c8
1439a71b59a800
151ae5ab6001c0
hexd9d450fe980

14969119697280 has 1920 divisors, whose sum is σ = 65758398156000. Its totient is φ = 3226582646784.

The previous prime is 14969119697239. The next prime is 14969119697293. The reversal of 14969119697280 is 8279691196941.

14969119697280 is a `hidden beast` number, since 1 + 4 + 96 + 91 + 1 + 96 + 97 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a super-2 number, since 2×149691196972802 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 14969119697199 and 14969119697208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 12982757184 + ... + 12982758336.

Almost surely, 214969119697280 is an apocalyptic number.

14969119697280 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 14969119697280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32879199078000).

14969119697280 is an abundant number, since it is smaller than the sum of its proper divisors (50789278458720).

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

14969119697280 is a wasteful number, since it uses less digits than its factorization.

14969119697280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 72.

The spelling of 14969119697280 in words is "fourteen trillion, nine hundred sixty-nine billion, one hundred nineteen million, six hundred ninety-seven thousand, two hundred eighty".