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769968244 = 22192492061
BaseRepresentation
bin101101111001001…
…100100001110100
31222122211102212101
4231321030201310
53034102440434
6204223031444
725036423243
oct5571144164
91878742771
10769968244
113656995a1
12195a3b584
13c3699616
147438c95a
15478e3b14
hex2de4c874

769968244 has 6 divisors (see below), whose sum is σ = 1347444434. Its totient is φ = 384984120.

The previous prime is 769968229. The next prime is 769968257. The reversal of 769968244 is 442869967.

It is a happy number.

769968244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 396010000 + 373958244 = 19900^2 + 19338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96246027 + ... + 96246034.

Almost surely, 2769968244 is an apocalyptic number.

It is an amenable number.

769968244 is a deficient number, since it is larger than the sum of its proper divisors (577476190).

769968244 is a wasteful number, since it uses less digits than its factorization.

769968244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192492065 (or 192492063 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The square root of 769968244 is about 27748.3016417221. The cubic root of 769968244 is about 916.5530450613.

The spelling of 769968244 in words is "seven hundred sixty-nine million, nine hundred sixty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 192492061 384984122 769968244