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84452572160 = 21051110913757
BaseRepresentation
bin100111010100111000…
…0111111110000000000
322001222122102011201222
41032221300333300000
52340424324302120
6102444051414212
76046546006355
oct1165160776000
9261878364658
1084452572160
11328a8303490
121444abb4368
137c6b743bb8
14413225a62c
1522e433e525
hex13a9c3fc00

84452572160 has 176 divisors, whose sum is σ = 223047997920. Its totient is φ = 30426071040.

The previous prime is 84452572157. The next prime is 84452572249. The reversal of 84452572160 is 6127525448.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (44).

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 15 ways as a sum of consecutive naturals, for example, 6132002 + ... + 6145758.

It is an arithmetic number, because the mean of its divisors is an integer number (1267318170).

Almost surely, 284452572160 is an apocalyptic number.

84452572160 is a gapful number since it is divisible by the number (80) 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 84452572160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111523998960).

84452572160 is an abundant number, since it is smaller than the sum of its proper divisors (138595425760).

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

84452572160 is a wasteful number, since it uses less digits than its factorization.

84452572160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902 (or 13884 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 84452572160 in words is "eighty-four billion, four hundred fifty-two million, five hundred seventy-two thousand, one hundred sixty".