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2770145206 = 217971376131
BaseRepresentation
bin1010010100011101…
…0000111110110110
321011001111221211121
42211013100332312
521133124121311
61134513454154
7125434563043
oct24507207666
97131457747
102770145206
1111a1747104
1265387135a
13351ba639a
141c3c921ca
151132ddb71
hexa51d0fb6

2770145206 has 32 divisors (see below), whose sum is σ = 4478175072. Its totient is φ = 1280532480.

The previous prime is 2770145179. The next prime is 2770145207. The reversal of 2770145206 is 6025410772.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770145207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448761 + ... + 454891.

It is an arithmetic number, because the mean of its divisors is an integer number (139942971).

Almost surely, 22770145206 is an apocalyptic number.

2770145206 is a deficient number, since it is larger than the sum of its proper divisors (1708029866).

2770145206 is a wasteful number, since it uses less digits than its factorization.

2770145206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2770145206 is about 52632.1689273775. The cubic root of 2770145206 is about 1404.4324157179.

Adding to 2770145206 its reverse (6025410772), we get a palindrome (8795555978).

The spelling of 2770145206 in words is "two billion, seven hundred seventy million, one hundred forty-five thousand, two hundred six".

Divisors: 1 2 17 34 97 137 194 274 1649 2329 3298 4658 6131 12262 13289 26578 104227 208454 225913 451826 594707 839947 1189414 1679894 10110019 14279099 20220038 28558198 81474859 162949718 1385072603 2770145206