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980456388413 = 6758492501911
BaseRepresentation
bin11100100010001111100…
…00010011011100111101
310110201201200200002102212
432101013300103130331
5112030433313412123
62030225423030205
7130556423536415
oct16210760233475
93421650602385
10980456388413
1134889a086287
1213a028a3b365
13715c2316628
1435650a03645
151a785aeb878
hexe447c1373d

980456388413 has 8 divisors (see below), whose sum is σ = 995260593600. Its totient is φ = 965657198880.

The previous prime is 980456388323. The next prime is 980456388493. The reversal of 980456388413 is 314883654089.

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

It is a cyclic number.

It is not a de Polignac number, because 980456388413 - 28 = 980456388157 is a prime.

It is a super-2 number, since 2×9804563884132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980456388493) 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, 859073 + ... + 1642838.

It is an arithmetic number, because the mean of its divisors is an integer number (124407574200).

Almost surely, 2980456388413 is an apocalyptic number.

It is an amenable number.

980456388413 is a deficient number, since it is larger than the sum of its proper divisors (14804205187).

980456388413 is a wasteful number, since it uses less digits than its factorization.

980456388413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507827.

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 980456388413 in words is "nine hundred eighty billion, four hundred fifty-six million, three hundred eighty-eight thousand, four hundred thirteen".

Divisors: 1 67 5849 391883 2501911 167628037 14633677439 980456388413