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58402681728 = 273734434703
BaseRepresentation
bin110110011001000100…
…100011001110000000
312120202011221122000020
4312121010203032000
51424102041303403
642455124053440
74135162414056
oct663104431600
9176664848006
1058402681728
112284a878216
12b39ab34280
135679852c51
142b8069a1d6
1517bc3d3453
hexd99123380

58402681728 has 128 divisors (see below), whose sum is σ = 157645716480. Its totient is φ = 19153465344.

The previous prime is 58402681693. The next prime is 58402681747. The reversal of 58402681728 is 82718620485.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12415825 + ... + 12420527.

It is an arithmetic number, because the mean of its divisors is an integer number (1231607160).

Almost surely, 258402681728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58402681728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78822858240).

58402681728 is an abundant number, since it is smaller than the sum of its proper divisors (99243034752).

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

58402681728 is a wasteful number, since it uses less digits than its factorization.

58402681728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 58402681728 in words is "fifty-eight billion, four hundred two million, six hundred eighty-one thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 73 96 128 146 192 219 292 384 438 443 584 876 886 1168 1329 1752 1772 2336 2658 3504 3544 4672 4703 5316 7008 7088 9344 9406 10632 14016 14109 14176 18812 21264 28032 28218 28352 32339 37624 42528 56436 56704 64678 75248 85056 97017 112872 129356 150496 170112 194034 225744 258712 300992 343319 388068 451488 517424 601984 686638 776136 902976 1029957 1034848 1373276 1552272 1805952 2059914 2069696 2083429 2746552 3104544 4119828 4139392 4166858 5493104 6209088 6250287 8239656 8333716 10986208 12418176 12500574 16479312 16667432 21972416 25001148 32958624 33334864 43944832 50002296 65917248 66669728 100004592 131834496 133339456 152090317 200009184 266678912 304180634 400018368 456270951 608361268 800036736 912541902 1216722536 1825083804 2433445072 3650167608 4866890144 7300335216 9733780288 14600670432 19467560576 29201340864 58402681728