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2215552006 = 21107776003
BaseRepresentation
bin1000010000001110…
…1010010000000110
312201101221200222201
42010003222100012
514014140131011
61003502545114
7105621611203
oct20403522006
95641850881
102215552006
11a37692018
12519b9819a
13294018325
14170368caa
15ce78ecc1
hex840ea406

2215552006 has 4 divisors (see below), whose sum is σ = 3323328012. Its totient is φ = 1107776002.

The previous prime is 2215551983. The next prime is 2215552043. The reversal of 2215552006 is 6002555122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553888000 + ... + 553888003.

It is an arithmetic number, because the mean of its divisors is an integer number (830832003).

Almost surely, 22215552006 is an apocalyptic number.

2215552006 is a deficient number, since it is larger than the sum of its proper divisors (1107776006).

2215552006 is a wasteful number, since it uses less digits than its factorization.

2215552006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107776005.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2215552006 is about 47069.6505829393. The cubic root of 2215552006 is about 1303.6489211786.

The spelling of 2215552006 in words is "two billion, two hundred fifteen million, five hundred fifty-two thousand, six".

Divisors: 1 2 1107776003 2215552006