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14986570081320 = 2334517289179833
BaseRepresentation
bin1101101000010101010100…
…1011111010010000101000
31222001200221211120211020000
43122011111023322100220
53431014443420100240
651512422451503000
73104513114600535
oct332052513722050
958050854524200
1014986570081320
114858850125932
1218205b7bb7a60
138492c5a62536
1439b4d4dd7d8c
151aec7d5de430
hexda1552fa428

14986570081320 has 480 divisors, whose sum is σ = 54110378143800. Its totient is φ = 3719052361728.

The previous prime is 14986570081261. The next prime is 14986570081331. The reversal of 14986570081320 is 2318007568941.

14986570081320 is a `hidden beast` number, since 1 + 49 + 8 + 6 + 570 + 0 + 8 + 1 + 3 + 20 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 3796862690916 + 11189707390404 = 1948554^2 + 3345102^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 83246124 + ... + 83425956.

It is a 1-persistent number, because it is pandigital, but 2⋅14986570081320 = 29973140162640 is not.

Almost surely, 214986570081320 is an apocalyptic number.

14986570081320 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 14986570081320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27055189071900).

14986570081320 is an abundant number, since it is smaller than the sum of its proper divisors (39123808062480).

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

14986570081320 is a wasteful number, since it uses less digits than its factorization.

14986570081320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179979 (or 179949 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 14986570081320 in words is "fourteen trillion, nine hundred eighty-six billion, five hundred seventy million, eighty-one thousand, three hundred twenty".