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1968880702 = 22936319349
BaseRepresentation
bin111010101011010…
…1011110000111110
312002012210111120111
41311112223300332
513013013140302
6523211540234
766535131655
oct16526536076
95065714514
101968880702
11920422238
1246b45a67a
13254b9ca89
141496b819c
15b7cb70d7
hex755abc3e

1968880702 has 16 divisors (see below), whose sum is σ = 3056328000. Its totient is φ = 950130720.

The previous prime is 1968880691. The next prime is 1968880703. The reversal of 1968880702 is 2070888691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968880703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205924 + ... + 215272.

It is an arithmetic number, because the mean of its divisors is an integer number (191020500).

Almost surely, 21968880702 is an apocalyptic number.

1968880702 is a deficient number, since it is larger than the sum of its proper divisors (1087447298).

1968880702 is a wasteful number, since it uses less digits than its factorization.

1968880702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13011.

The product of its (nonzero) digits is 387072, while the sum is 49.

The square root of 1968880702 is about 44372.0711934884. The cubic root of 1968880702 is about 1253.3522184953.

The spelling of 1968880702 in words is "one billion, nine hundred sixty-eight million, eight hundred eighty thousand, seven hundred two".

Divisors: 1 2 29 58 3631 7262 9349 18698 105299 210598 271121 542242 33946219 67892438 984440351 1968880702