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683867780404 = 22532379160591
BaseRepresentation
bin10011111001110011011…
…00100011010100110100
32102101011220212201202021
421330321230203110310
542201030122433104
61242055311522524
7100256611136224
oct11747154432464
92371156781667
10683867780404
11244032596306
12b0655b29444
134c64719bb83
1425156996084
1512bc7b95754
hex9f39b23534

683867780404 has 36 divisors (see below), whose sum is σ = 1223001223360. Its totient is φ = 334595046240.

The previous prime is 683867780377. The next prime is 683867780413. The reversal of 683867780404 is 404087768386.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4178149 + ... + 4338739.

Almost surely, 2683867780404 is an apocalyptic number.

It is an amenable number.

683867780404 is a deficient number, since it is larger than the sum of its proper divisors (539133442956).

683867780404 is a wasteful number, since it uses less digits than its factorization.

683867780404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161080 (or 161025 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 61.

The spelling of 683867780404 in words is "six hundred eighty-three billion, eight hundred sixty-seven million, seven hundred eighty thousand, four hundred four".

Divisors: 1 2 4 53 106 212 379 758 1516 2809 5618 11236 20087 40174 80348 160591 321182 642364 1064611 2129222 4258444 8511323 17022646 34045292 60863989 121727978 243455956 451100119 902200238 1804400476 3225791417 6451582834 12903165668 170966945101 341933890202 683867780404