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2680436470 = 251991346953
BaseRepresentation
bin1001111111000100…
…0011011011110110
320220210201021120211
42133301003123312
520442142431340
61121551020034
7123265222405
oct23761033366
96823637524
102680436470
111156044658
1262980a61a
13339426baa
141b5dbd63c
1510a4bd5ea
hex9fc436f6

2680436470 has 16 divisors (see below), whose sum is σ = 4849034400. Its totient is φ = 1066785984.

The previous prime is 2680436453. The next prime is 2680436471. The reversal of 2680436470 is 746340862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680436471) 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, 671487 + ... + 675466.

It is an arithmetic number, because the mean of its divisors is an integer number (303064650).

Almost surely, 22680436470 is an apocalyptic number.

2680436470 is a deficient number, since it is larger than the sum of its proper divisors (2168597930).

2680436470 is a wasteful number, since it uses less digits than its factorization.

2680436470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347159.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 2680436470 is about 51772.9318273555. The cubic root of 2680436470 is about 1389.1053142154.

The spelling of 2680436470 in words is "two billion, six hundred eighty million, four hundred thirty-six thousand, four hundred seventy".

Divisors: 1 2 5 10 199 398 995 1990 1346953 2693906 6734765 13469530 268043647 536087294 1340218235 2680436470