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680141407413 = 31373238897579
BaseRepresentation
bin10011110010110111001…
…01100100010010110101
32102000120020001100222210
421321123211210102311
542120412200014123
61240241434444033
7100065352401066
oct11713345442265
92360506040883
10680141407413
112424a0103106
12ab995b93619
134c1a2173140
1424cc1b0c56d
1512a5a96ee93
hex9e5b9644b5

680141407413 has 16 divisors (see below), whose sum is σ = 989991571520. Its totient is φ = 412815014784.

The previous prime is 680141407403. The next prime is 680141407447. The reversal of 680141407413 is 314704141086.

It is not a de Polignac number, because 680141407413 - 212 = 680141403317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680141407403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119445943 + ... + 119451636.

It is an arithmetic number, because the mean of its divisors is an integer number (61874473220).

Almost surely, 2680141407413 is an apocalyptic number.

It is an amenable number.

680141407413 is a deficient number, since it is larger than the sum of its proper divisors (309850164107).

680141407413 is a wasteful number, since it uses less digits than its factorization.

680141407413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238897668.

The product of its (nonzero) digits is 64512, while the sum is 39.

Adding to 680141407413 its reverse (314704141086), we get a palindrome (994845548499).

The spelling of 680141407413 in words is "six hundred eighty billion, one hundred forty-one million, four hundred seven thousand, four hundred thirteen".

Divisors: 1 3 13 39 73 219 949 2847 238897579 716692737 3105668527 9317005581 17439523267 52318569801 226713802471 680141407413