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3128414871320 = 2351924231698859
BaseRepresentation
bin101101100001100100000…
…011101001111100011000
3102002001222121111122022022
4231201210003221330120
5402223443201340240
610353101323514012
7442010015440034
oct55414403517430
912061877448268
103128414871320
11aa6831701202
12426383988908
131990151a786b
14ab5b7a5d1c4
155659d3449b5
hex2d8640e9f18

3128414871320 has 64 divisors (see below), whose sum is σ = 7412465952000. Its totient is φ = 1185014613888.

The previous prime is 3128414871287. The next prime is 3128414871347. The reversal of 3128414871320 is 231784148213.

It is a super-2 number, since 2×31284148713202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992051 + ... + 2690909.

It is an arithmetic number, because the mean of its divisors is an integer number (115819780500).

Almost surely, 23128414871320 is an apocalyptic number.

It is an amenable number.

3128414871320 is an abundant number, since it is smaller than the sum of its proper divisors (4284051080680).

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

3128414871320 is a wasteful number, since it uses less digits than its factorization.

3128414871320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701312 (or 1701308 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 3128414871320 in words is "three trillion, one hundred twenty-eight billion, four hundred fourteen million, eight hundred seventy-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 2423 4846 9692 12115 19384 24230 46037 48460 92074 96920 184148 230185 368296 460370 920740 1698859 1841480 3397718 6795436 8494295 13590872 16988590 32278321 33977180 64556642 67954360 129113284 161391605 258226568 322783210 645566420 1291132840 4116335357 8232670714 16465341428 20581676785 32930682856 41163353570 78210371783 82326707140 156420743566 164653414280 312841487132 391051858915 625682974264 782103717830 1564207435660 3128414871320