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1320982696 = 2311199241313
BaseRepresentation
bin100111010111100…
…1001100010101000
310102001122212121001
41032233021202220
510201132421241
6335025124344
744510111335
oct11657114250
93361585531
101320982696
11618729940
1230a4896b4
131808a3787
14c762398c
157ae87431
hex4ebc98a8

1320982696 has 64 divisors (see below), whose sum is σ = 2735568000. Its totient is φ = 593049600.

The previous prime is 1320982681. The next prime is 1320982699. The reversal of 1320982696 is 6962890231.

It is not an unprimeable number, because it can be changed into a prime (1320982699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4220236 + ... + 4220548.

It is an arithmetic number, because the mean of its divisors is an integer number (42743250).

Almost surely, 21320982696 is an apocalyptic number.

It is an amenable number.

1320982696 is an abundant number, since it is smaller than the sum of its proper divisors (1414585304).

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

1320982696 is a wasteful number, since it uses less digits than its factorization.

1320982696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1320982696 is about 36345.3256416833. The cubic root of 1320982696 is about 1097.2334600057.

The spelling of 1320982696 in words is "one billion, three hundred twenty million, nine hundred eighty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 199 241 313 398 482 626 796 964 1252 1592 1928 2189 2504 2651 3443 4378 5302 6886 8756 10604 13772 17512 21208 27544 47959 62287 75433 95918 124574 150866 191836 249148 301732 383672 498296 527549 603464 685157 829763 1055098 1370314 1659526 2110196 2740628 3319052 4220392 5481256 6638104 15011167 30022334 60044668 120089336 165122837 330245674 660491348 1320982696