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683216782670 = 25174018922251
BaseRepresentation
bin10011111000100101110…
…01001100010101001110
32102022111112220121202002
421330102321030111032
542143211444021140
61241510534432302
7100234514555522
oct11742271142516
92368445817662
10683216782670
11243829076054
12b04b3b02692
134c572358a06
14250d4335d82
1512b8a952415
hex9f12e4c54e

683216782670 has 16 divisors (see below), whose sum is σ = 1302130809648. Its totient is φ = 257211024000.

The previous prime is 683216782637. The next prime is 683216782673. The reversal of 683216782670 is 76287612386.

683216782670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683216782673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009460956 + ... + 2009461295.

It is an arithmetic number, because the mean of its divisors is an integer number (81383175603).

Almost surely, 2683216782670 is an apocalyptic number.

683216782670 is a deficient number, since it is larger than the sum of its proper divisors (618914026978).

683216782670 is a wasteful number, since it uses less digits than its factorization.

683216782670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018922275.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 683216782670 in words is "six hundred eighty-three billion, two hundred sixteen million, seven hundred eighty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 4018922251 8037844502 20094611255 40189222510 68321678267 136643356534 341608391335 683216782670