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2820936006 = 232722388381
BaseRepresentation
bin1010100000100100…
…0001000101000110
321021121002101201100
42220021001011012
521234124423011
61143530240530
7126622363140
oct25011010506
97247071640
102820936006
111218387a79
12668886146
1335c57a705
141ca913c90
151179c2d56
hexa8241146

2820936006 has 24 divisors (see below), whose sum is σ = 6985175184. Its totient is φ = 805981680.

The previous prime is 2820935977. The next prime is 2820936011. The reversal of 2820936006 is 6006390282.

2820936006 is a `hidden beast` number, since 28 + 20 + 9 + 3 + 600 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11194065 + ... + 11194316.

It is an arithmetic number, because the mean of its divisors is an integer number (291048966).

Almost surely, 22820936006 is an apocalyptic number.

2820936006 is an abundant number, since it is smaller than the sum of its proper divisors (4164239178).

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

2820936006 is a wasteful number, since it uses less digits than its factorization.

2820936006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22388396 (or 22388393 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2820936006 is about 53112.4844645776. The cubic root of 2820936006 is about 1412.9639387181.

The spelling of 2820936006 in words is "two billion, eight hundred twenty million, nine hundred thirty-six thousand, six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 22388381 44776762 67165143 134330286 156718667 201495429 313437334 402990858 470156001 940312002 1410468003 2820936006