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357043112680 = 235174409119089
BaseRepresentation
bin1010011001000010110…
…11011000101011101000
31021010120221121101122011
411030201123120223220
521322211014101210
6432005013005304
734536601245322
oct5144133305350
91233527541564
10357043112680
1112846a590131
1259245023834
1327890abab17
14133d1012612
15944a536d8a
hex53216d8ae8

357043112680 has 64 divisors (see below), whose sum is σ = 850802778000. Its totient is φ = 134384615424.

The previous prime is 357043112651. The next prime is 357043112711. The reversal of 357043112680 is 86211340753.

It can be written as a sum of positive squares in 8 ways, for example, as 245557909444 + 111485203236 = 495538^2 + 333894^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2938576 + ... + 3057664.

Almost surely, 2357043112680 is an apocalyptic number.

It is an amenable number.

357043112680 is an abundant number, since it is smaller than the sum of its proper divisors (493759665320).

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

357043112680 is a wasteful number, since it uses less digits than its factorization.

357043112680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123526 (or 123522 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 357043112680 in words is "three hundred fifty-seven billion, forty-three million, one hundred twelve thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 4409 8818 17636 22045 35272 44090 74953 88180 119089 149906 176360 238178 299812 374765 476356 595445 599624 749530 952712 1190890 1499060 2024513 2381780 2998120 4049026 4763560 8098052 10122565 16196104 20245130 40490260 80980520 525063401 1050126802 2100253604 2625317005 4200507208 5250634010 8926077817 10501268020 17852155634 21002536040 35704311268 44630389085 71408622536 89260778170 178521556340 357043112680