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680061213334 = 21117304414151
BaseRepresentation
bin10011110010101101100…
…11101001101010010110
32102000100122011002101201
421321112303221222112
542120231132311314
61240225451543114
7100063356636106
oct11712663515226
92360318132351
10680061213334
1124245990a108
12ab97315aa9a
134c18b675619
1424cb51d5206
1512a538cdb74
hex9e56ce9a96

680061213334 has 8 divisors (see below), whose sum is σ = 1021005065808. Its totient is φ = 339726191400.

The previous prime is 680061213313. The next prime is 680061213347. The reversal of 680061213334 is 433312160086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 680061213293 and 680061213302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152204842 + ... + 152209309.

It is an arithmetic number, because the mean of its divisors is an integer number (127625633226).

Almost surely, 2680061213334 is an apocalyptic number.

680061213334 is a deficient number, since it is larger than the sum of its proper divisors (340943852474).

680061213334 is a wasteful number, since it uses less digits than its factorization.

680061213334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304415270.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 680061213334 in words is "six hundred eighty billion, sixty-one million, two hundred thirteen thousand, three hundred thirty-four".

Divisors: 1 2 1117 2234 304414151 608828302 340030606667 680061213334