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61913002984341 = 3195279205757347
BaseRepresentation
bin11100001001111001111101…
…00011001100001110010101
322010012211021122000001220020
432010330332203030032111
531103340312230444331
6335402235123255353
716020031634132355
oct1604747643141625
9263184248001806
1061913002984341
1118800180130443
126b3b1a351a559
1328714a94ab2b2
14114086906ab65
15725775186c96
hex384f3e8cc395

61913002984341 has 16 divisors (see below), whose sum is σ = 86911903795200. Its totient is φ = 39095541798768.

The previous prime is 61913002984277. The next prime is 61913002984421. The reversal of 61913002984341 is 14348920031916.

It is a happy number.

It is not a de Polignac number, because 61913002984341 - 26 = 61913002984277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61913002984141) 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, 102577771 + ... + 103179576.

It is an arithmetic number, because the mean of its divisors is an integer number (5431993987200).

Almost surely, 261913002984341 is an apocalyptic number.

It is an amenable number.

61913002984341 is a deficient number, since it is larger than the sum of its proper divisors (24998900810859).

61913002984341 is a wasteful number, since it uses less digits than its factorization.

61913002984341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205762648.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 61913002984341 in words is "sixty-one trillion, nine hundred thirteen billion, two million, nine hundred eighty-four thousand, three hundred forty-one".

Divisors: 1 3 19 57 5279 15837 100301 300903 205757347 617272041 3909389593 11728168779 1086193034813 3258579104439 20637667661447 61913002984341