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2930870206 = 211133221373
BaseRepresentation
bin1010111010110001…
…1000011110111110
321120020221122002101
42232230120132332
522000300321311
61202454415314
7132425662045
oct25654303676
97506848071
102930870206
111274444190
1269966153a
1337928bb34
141db36d55c
1512248aec1
hexaeb187be

2930870206 has 8 divisors (see below), whose sum is σ = 4795969464. Its totient is φ = 1332213720.

The previous prime is 2930870203. The next prime is 2930870219. The reversal of 2930870206 is 6020780392.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930870203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66610665 + ... + 66610708.

It is an arithmetic number, because the mean of its divisors is an integer number (599496183).

Almost surely, 22930870206 is an apocalyptic number.

2930870206 is a deficient number, since it is larger than the sum of its proper divisors (1865099258).

2930870206 is a wasteful number, since it uses less digits than its factorization.

2930870206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133221386.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2930870206 is about 54137.5120041548. The cubic root of 2930870206 is about 1431.0853263221.

The spelling of 2930870206 in words is "two billion, nine hundred thirty million, eight hundred seventy thousand, two hundred six".

Divisors: 1 2 11 22 133221373 266442746 1465435103 2930870206