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770006121 = 32327141179
BaseRepresentation
bin101101111001010…
…101110001101001
31222122220100211020
4231321111301221
53034110143441
6204223523053
725036641543
oct5571256151
91878810736
10770006121
11365714aa5
12195a59489
13c36b0931
147439c693
15478eee66
hex2de55c69

770006121 has 16 divisors (see below), whose sum is σ = 1075292160. Its totient is φ = 489194640.

The previous prime is 770006119. The next prime is 770006129. The reversal of 770006121 is 121600077.

It is not a de Polignac number, because 770006121 - 21 = 770006119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770006091 and 770006100.

It is not an unprimeable number, because it can be changed into a prime (770006129) 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, 1891 + ... + 39288.

It is an arithmetic number, because the mean of its divisors is an integer number (67205760).

Almost surely, 2770006121 is an apocalyptic number.

It is an amenable number.

770006121 is a deficient number, since it is larger than the sum of its proper divisors (305286039).

770006121 is a wasteful number, since it uses less digits than its factorization.

770006121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41476.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 770006121 is about 27748.9841435682. The cubic root of 770006121 is about 916.5680741272.

Adding to 770006121 its reverse (121600077), we get a palindrome (891606198).

The spelling of 770006121 in words is "seven hundred seventy million, six thousand, one hundred twenty-one".

Divisors: 1 3 23 69 271 813 6233 18699 41179 123537 947117 2841351 11159509 33478527 256668707 770006121