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2800147108 = 221163639707
BaseRepresentation
bin1010011011100110…
…1101101010100100
321020010222012201011
42212321231222210
521213314201413
61141504512004
7126250600123
oct24671555244
97203865634
102800147108
111207678a70
1266191b604
1335817c1a5
141c7c61aba
15115c6833d
hexa6e6daa4

2800147108 has 12 divisors (see below), whose sum is σ = 5345735472. Its totient is φ = 1272794120.

The previous prime is 2800147099. The next prime is 2800147151. The reversal of 2800147108 is 8017410082.

It is a self number, because there is not a number n which added to its sum of digits gives 2800147108.

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 3 ways as a sum of consecutive naturals, for example, 31819810 + ... + 31819897.

It is an arithmetic number, because the mean of its divisors is an integer number (445477956).

Almost surely, 22800147108 is an apocalyptic number.

It is an amenable number.

2800147108 is a deficient number, since it is larger than the sum of its proper divisors (2545588364).

2800147108 is a wasteful number, since it uses less digits than its factorization.

2800147108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63639722 (or 63639720 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 2800147108 is about 52916.4162429770. The cubic root of 2800147108 is about 1409.4844296479.

The spelling of 2800147108 in words is "two billion, eight hundred million, one hundred forty-seven thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 63639707 127279414 254558828 700036777 1400073554 2800147108