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146572870080 = 26357139411783
BaseRepresentation
bin1000100010000001101…
…1001000000111000000
3112000022220201021102210
42020200123020013000
54400140123320310
6151200141142120
713406132560560
oct2104033100700
9460286637383
10146572870080
115718562277a
12244a6b5a940
1310a8b547b30
147146560da0
153c2ccb8820
hex22206c81c0

146572870080 has 448 divisors, whose sum is σ = 573691926528. Its totient is φ = 30875074560.

The previous prime is 146572870057. The next prime is 146572870097. The reversal of 146572870080 is 80078275641.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82204869 + ... + 82206651.

It is an arithmetic number, because the mean of its divisors is an integer number (1280562336).

Almost surely, 2146572870080 is an apocalyptic number.

146572870080 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 146572870080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286845963264).

146572870080 is an abundant number, since it is smaller than the sum of its proper divisors (427119056448).

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

146572870080 is a wasteful number, since it uses less digits than its factorization.

146572870080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 146572870080 in words is "one hundred forty-six billion, five hundred seventy-two million, eight hundred seventy thousand, eighty".