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2068843610 = 25919225119
BaseRepresentation
bin111101101010000…
…0000110001011010
312100011220010220102
41323110000301122
513214110443420
6541142255402
7102160611011
oct17324006132
95304803812
102068843610
11971898909
12498a27562
1326c7cc722
14158a99a78
15c1960a75
hex7b500c5a

2068843610 has 16 divisors (see below), whose sum is σ = 3727987200. Its totient is φ = 826633296.

The previous prime is 2068843607. The next prime is 2068843619. The reversal of 2068843610 is 163488602.

It is a happy number.

It is a super-2 number, since 2×20688436102 = 8560227765275664200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2068843619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103370 + ... + 121749.

It is an arithmetic number, because the mean of its divisors is an integer number (232999200).

Almost surely, 22068843610 is an apocalyptic number.

2068843610 is a deficient number, since it is larger than the sum of its proper divisors (1659143590).

2068843610 is a wasteful number, since it uses less digits than its factorization.

2068843610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226045.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2068843610 is about 45484.5425391968. The cubic root of 2068843610 is about 1274.2145329988.

The spelling of 2068843610 in words is "two billion, sixty-eight million, eight hundred forty-three thousand, six hundred ten".

Divisors: 1 2 5 10 919 1838 4595 9190 225119 450238 1125595 2251190 206884361 413768722 1034421805 2068843610