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84943427272704 = 2163372111321731
BaseRepresentation
bin10011010100000101101110…
…110011110000000000000000
3102010202111211111101211121000
4103110011232303300000000
542113203114340211304
6500354245523132000
723614650212461500
oct2324055663600000
9363674744354530
1084943427272704
112507a33a252320
12963a731b14000
133852191550900
1416d93d8b13a00
159c489074a939
hex4d416ecf0000

84943427272704 has 4896 divisors, whose sum is σ = 378003898644480. Its totient is φ = 18549728870400.

The previous prime is 84943427272667. The next prime is 84943427272757. The reversal of 84943427272704 is 40727272434948.

84943427272704 is a `hidden beast` number, since 8 + 4 + 94 + 3 + 4 + 272 + 7 + 270 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (4896).

It is a super-3 number, since 3×849434272727043 (a number of 43 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2740110557169 + ... + 2740110557199.

Almost surely, 284943427272704 is an apocalyptic number.

84943427272704 is a gapful number since it is divisible by the number (84) 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 84943427272704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189001949322240).

84943427272704 is an abundant number, since it is smaller than the sum of its proper divisors (293060471371776).

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

84943427272704 is a wasteful number, since it uses less digits than its factorization.

84943427272704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 151732224, while the sum is 63.

The spelling of 84943427272704 in words is "eighty-four trillion, nine hundred forty-three billion, four hundred twenty-seven million, two hundred seventy-two thousand, seven hundred four".