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58680320 = 210573157
BaseRepresentation
bin1101111111011…
…0010000000000
311002102021021012
43133312100000
5110010232240
65453420052
71311526436
oct337662000
9132367235
1058680320
113013a436
121779a628
13c2073aa
147b16d56
155241b65
hex37f6400

58680320 has 88 divisors (see below), whose sum is σ = 143601144. Its totient is φ = 23003136.

The previous prime is 58680319. The next prime is 58680343. The reversal of 58680320 is 2308685.

It can be written as a sum of positive squares in 4 ways, for example, as 3564544 + 55115776 = 1888^2 + 7424^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373682 + ... + 373838.

Almost surely, 258680320 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 58680320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71800572).

58680320 is an abundant number, since it is smaller than the sum of its proper divisors (84920824).

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

58680320 is a wasteful number, since it uses less digits than its factorization.

58680320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 58680320 is about 7660.3080877991. The cubic root of 58680320 is about 388.5952531116.

The spelling of 58680320 in words is "fifty-eight million, six hundred eighty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 73 80 128 146 157 160 256 292 314 320 365 512 584 628 640 730 785 1024 1168 1256 1280 1460 1570 2336 2512 2560 2920 3140 4672 5024 5120 5840 6280 9344 10048 11461 11680 12560 18688 20096 22922 23360 25120 37376 40192 45844 46720 50240 57305 74752 80384 91688 93440 100480 114610 160768 183376 186880 200960 229220 366752 373760 401920 458440 733504 803840 916880 1467008 1833760 2934016 3667520 5868032 7335040 11736064 14670080 29340160 58680320