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16252193286912 = 2831119591716139
BaseRepresentation
bin1110110010000000001000…
…1101010010101100000000
32010112200202021221011212110
43230200002031102230000
54112233442440140122
654322053213255320
73265116333414642
oct354400215225400
963480667834773
1016252193286912
1151a6575464630
1219a594a794540
1390b762a980bb
14402878b40892
151d2b5453790c
hexec802352b00

16252193286912 has 288 divisors, whose sum is σ = 50512178304000. Its totient is φ = 4586619064320.

The previous prime is 16252193286899. The next prime is 16252193286947. The reversal of 16252193286912 is 21968239125261.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8612139 + ... + 10328277.

It is an arithmetic number, because the mean of its divisors is an integer number (175389508000).

Almost surely, 216252193286912 is an apocalyptic number.

16252193286912 is a gapful number since it is divisible by the number (12) 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 16252193286912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25256089152000).

16252193286912 is an abundant number, since it is smaller than the sum of its proper divisors (34259985017088).

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

16252193286912 is a wasteful number, since it uses less digits than its factorization.

16252193286912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716247 (or 1716233 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The spelling of 16252193286912 in words is "sixteen trillion, two hundred fifty-two billion, one hundred ninety-three million, two hundred eighty-six thousand, nine hundred twelve".