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1078680122 = 213196173539
BaseRepresentation
bin100000001001011…
…0101101000111010
32210011201121221122
41000102311220322
54202120230442
6255011505242
735505426002
oct10022655072
92704647848
101078680122
11503983383
122612b8222
13142627880
14a338d002
1564a73dd2
hex404b5a3a

1078680122 has 32 divisors (see below), whose sum is σ = 1837684800. Its totient is φ = 470752128.

The previous prime is 1078680121. The next prime is 1078680131. The reversal of 1078680122 is 2210868701.

It is not an unprimeable number, because it can be changed into a prime (1078680121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303029 + ... + 306567.

It is an arithmetic number, because the mean of its divisors is an integer number (57427650).

Almost surely, 21078680122 is an apocalyptic number.

1078680122 is a deficient number, since it is larger than the sum of its proper divisors (759004678).

1078680122 is a wasteful number, since it uses less digits than its factorization.

1078680122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 1078680122 is about 32843.2660069001. The cubic root of 1078680122 is about 1025.5674421404.

The spelling of 1078680122 in words is "one billion, seventy-eight million, six hundred eighty thousand, one hundred twenty-two".

Divisors: 1 2 13 19 26 38 247 494 617 1234 3539 7078 8021 11723 16042 23446 46007 67241 92014 134482 152399 304798 874133 1748266 2183563 4367126 28386319 41487697 56772638 82975394 539340061 1078680122