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2005214402 = 25325175367
BaseRepresentation
bin111011110000101…
…0010010011000010
312011202011110001002
41313201102103002
513101313330102
6530550412002
7100456020062
oct16741222302
95152143032
102005214402
11939989294
1247b661002
1325c5818c9
141504553a2
15bb092902
hex778524c2

2005214402 has 16 divisors (see below), whose sum is σ = 3076823232. Its totient is φ = 979758000.

The previous prime is 2005214383. The next prime is 2005214459. The reversal of 2005214402 is 2044125002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11078 + ... + 64289.

It is an arithmetic number, because the mean of its divisors is an integer number (192301452).

Almost surely, 22005214402 is an apocalyptic number.

2005214402 is a deficient number, since it is larger than the sum of its proper divisors (1071608830).

2005214402 is a wasteful number, since it uses less digits than its factorization.

2005214402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75673.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2005214402 is about 44779.6203869573. The cubic root of 2005214402 is about 1261.0150554879.

Adding to 2005214402 its reverse (2044125002), we get a palindrome (4049339404).

The spelling of 2005214402 in words is "two billion, five million, two hundred fourteen thousand, four hundred two".

Divisors: 1 2 53 106 251 502 13303 26606 75367 150734 3994451 7988902 18917117 37834234 1002607201 2005214402