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1077706212 = 223118164441
BaseRepresentation
bin100000000111100…
…0111110111100100
32210002220010222220
41000033013313210
54201343044322
6254534552340
735464231422
oct10017076744
92702803886
101077706212
115033786a0
12260b086b0
131423764ab
14a31b8112
156493055c
hex403c7de4

1077706212 has 24 divisors (see below), whose sum is σ = 2743252512. Its totient is φ = 326577600.

The previous prime is 1077706169. The next prime is 1077706219. The reversal of 1077706212 is 2126077701.

It is a happy number.

It is a super-2 number, since 2×10777062122 = 2322901358766777888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1077706219) 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, 4082089 + ... + 4082352.

It is an arithmetic number, because the mean of its divisors is an integer number (114302188).

Almost surely, 21077706212 is an apocalyptic number.

1077706212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1077706212 is an abundant number, since it is smaller than the sum of its proper divisors (1665546300).

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

1077706212 is a wasteful number, since it uses less digits than its factorization.

1077706212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164459 (or 8164457 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 1077706212 is about 32828.4360273224. The cubic root of 1077706212 is about 1025.2586971852.

The spelling of 1077706212 in words is "one billion, seventy-seven million, seven hundred six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 8164441 16328882 24493323 32657764 48986646 89808851 97973292 179617702 269426553 359235404 538853106 1077706212