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2006642602 = 22254344507
BaseRepresentation
bin111011110011010…
…1110111110101010
312011211212000011101
41313212232332222
513102200030402
6531041152014
7100504115656
oct16746567652
95154760141
102006642602
1193a774318
1248002b60a
1325c9619b3
14150707a66
15bb275b87
hex779aefaa

2006642602 has 8 divisors (see below), whose sum is σ = 3010165056. Its totient is φ = 1003254252.

The previous prime is 2006642551. The next prime is 2006642609. The reversal of 2006642602 is 2062466002.

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

It is a super-2 number, since 2×20066426022 = 8053229064322660808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2006642609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22833 + ... + 67339.

It is an arithmetic number, because the mean of its divisors is an integer number (376270632).

Almost surely, 22006642602 is an apocalyptic number.

2006642602 is a deficient number, since it is larger than the sum of its proper divisors (1003522454).

2006642602 is a wasteful number, since it uses less digits than its factorization.

2006642602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67052.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2006642602 is about 44795.5645348956. The cubic root of 2006642602 is about 1261.3143675034.

The spelling of 2006642602 in words is "two billion, six million, six hundred forty-two thousand, six hundred two".

Divisors: 1 2 22543 44507 45086 89014 1003321301 2006642602