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57940547077360 = 2456383911345053
BaseRepresentation
bin11010010110010010101011…
…01110100000010011110000
321121011001200100101021022101
431023021111232200103300
530043244220022433420
6323121304142550144
715130031525062363
oct1513112556402360
9247131610337271
1057940547077360
11175094a2355612
1265b9323b98354
132643a0201606c
1410444a1d220da
156a72773d960a
hex34b255ba04f0

57940547077360 has 40 divisors (see below), whose sum is σ = 134713894008960. Its totient is φ = 23175853746432.

The previous prime is 57940547077349. The next prime is 57940547077367. The reversal of 57940547077360 is 6377074504975.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57940547077292 and 57940547077301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57940547077367) 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, 565407 + ... + 10779646.

It is an arithmetic number, because the mean of its divisors is an integer number (3367847350224).

Almost surely, 257940547077360 is an apocalyptic number.

It is an amenable number.

57940547077360 is an abundant number, since it is smaller than the sum of its proper divisors (76773346931600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57940547077360 is a wasteful number, since it uses less digits than its factorization.

57940547077360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408905 (or 11408899 counting only the distinct ones).

The product of its (nonzero) digits is 155584800, while the sum is 64.

The spelling of 57940547077360 in words is "fifty-seven trillion, nine hundred forty billion, five hundred forty-seven million, seventy-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 63839 127678 255356 319195 510712 638390 1021424 1276780 2553560 5107120 11345053 22690106 45380212 56725265 90760424 113450530 181520848 226901060 453802120 907604240 724256838467 1448513676934 2897027353868 3621284192335 5794054707736 7242568384670 11588109415472 14485136769340 28970273538680 57940547077360