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2006462905 = 52531158551
BaseRepresentation
bin111011110011000…
…0011000110111001
312011211111212122221
41313212003012321
513102123303110
6531033244041
7100502440036
oct16746030671
95154455587
102006462905
1193a661307
1247bb63621
1325c8cac75
1415069c38d
15bb23c7da
hex779831b9

2006462905 has 8 divisors (see below), whose sum is σ = 2408721984. Its totient is φ = 1604526000.

The previous prime is 2006462897. The next prime is 2006462921. The reversal of 2006462905 is 5092646002.

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

It is not a de Polignac number, because 2006462905 - 23 = 2006462897 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 66621 + ... + 91930.

It is an arithmetic number, because the mean of its divisors is an integer number (301090248).

Almost surely, 22006462905 is an apocalyptic number.

It is an amenable number.

2006462905 is a deficient number, since it is larger than the sum of its proper divisors (402259079).

2006462905 is a wasteful number, since it uses less digits than its factorization.

2006462905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161087.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2006462905 is about 44793.5587445338. The cubic root of 2006462905 is about 1261.2767156941.

The spelling of 2006462905 in words is "two billion, six million, four hundred sixty-two thousand, nine hundred five".

Divisors: 1 5 2531 12655 158551 792755 401292581 2006462905