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830036332800 = 28335237197659
BaseRepresentation
bin11000001010000100000…
…01010101000100000000
32221100110122210112121000
430011002001111010000
5102044403300122200
61433151411132000
7113653034263263
oct14050201250400
92840418715530
10830036332800
112a001a964134
12114a495a4000
136036ca2306c
142c26154acda
15168d01e6300
hexc142055100

830036332800 has 864 divisors, whose sum is σ = 3146554857600. Its totient is φ = 213942435840.

The previous prime is 830036332757. The next prime is 830036332823. The reversal of 830036332800 is 8233630038.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1259538871 + ... + 1259539529.

It is an arithmetic number, because the mean of its divisors is an integer number (3641845900).

Almost surely, 2830036332800 is an apocalyptic number.

830036332800 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 830036332800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1573277428800).

830036332800 is an abundant number, since it is smaller than the sum of its proper divisors (2316518524800).

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

830036332800 is a wasteful number, since it uses less digits than its factorization.

830036332800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 830036332800 its reverse (8233630038), we get a palindrome (838269962838).

The spelling of 830036332800 in words is "eight hundred thirty billion, thirty-six million, three hundred thirty-two thousand, eight hundred".