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825830008078 = 21867922105841
BaseRepresentation
bin11000000010001110100…
…11011110010100001110
32220221121111212002211111
430001013103132110032
5102012244440224303
61431214151042234
7113443560151015
oct14010723362416
92827544762744
10825830008078
11299261568109
1211407497037a
135cb4c44161a
142bd82a49a7c
1516735cb7b6d
hexc0474de50e

825830008078 has 8 divisors (see below), whose sum is σ = 1238811385680. Its totient is φ = 412892879520.

The previous prime is 825830008067. The next prime is 825830008097. The reversal of 825830008078 is 870800038528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11015563 + ... + 11090278.

It is an arithmetic number, because the mean of its divisors is an integer number (154851423210).

Almost surely, 2825830008078 is an apocalyptic number.

825830008078 is a deficient number, since it is larger than the sum of its proper divisors (412981377602).

825830008078 is a wasteful number, since it uses less digits than its factorization.

825830008078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22124522.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 825830008078 in words is "eight hundred twenty-five billion, eight hundred thirty million, eight thousand, seventy-eight".

Divisors: 1 2 18679 37358 22105841 44211682 412915004039 825830008078