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2069708268 = 2232325712
BaseRepresentation
bin111101101011101…
…0011110111101100
312100020112001222210
41323113103313230
513214321131033
6541213010420
7102201141615
oct17327236754
95306461883
102069708268
11972329501
12499183a10
1326ca43164
14158c42c0c
15c1a81d63
hex7b5d3dec

2069708268 has 54 divisors (see below), whose sum is σ = 5057275692. Its totient is φ = 658751280.

The previous prime is 2069708239. The next prime is 2069708297. The reversal of 2069708268 is 8628079602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2069708239) and next prime (2069708297).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3624423 + ... + 3624993.

Almost surely, 22069708268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069708268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2528637846).

2069708268 is an abundant number, since it is smaller than the sum of its proper divisors (2987567424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2069708268 is an equidigital number, since it uses as much as digits as its factorization.

2069708268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2069708268 is about 45494.0465116041. The cubic root of 2069708268 is about 1274.3920244775.

Multiplying 2069708268 by its sum of digits (48), we get a square (99345996864 = 3151922).

The spelling of 2069708268 in words is "two billion, sixty-nine million, seven hundred eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 529 571 1058 1142 1587 1713 2116 2284 3174 3426 6348 6852 13133 26266 39399 52532 78798 157596 302059 326041 604118 652082 906177 978123 1208236 1304164 1812354 1956246 3624708 3912492 7498943 14997886 22496829 29995772 44993658 89987316 172475689 344951378 517427067 689902756 1034854134 2069708268