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307008134620 = 225113114487111
BaseRepresentation
bin1000111011110110001…
…11000101110111011100
31002100102220222011010121
410131323013011313130
520012223040301440
6353012041444324
731115643041605
oct4357307056734
91070386864117
10307008134620
111092240a75a0
124b6004a06a4
1322c48a22325
1410c05bb8dac
157ebca8334a
hex477b1c5ddc

307008134620 has 48 divisors (see below), whose sum is σ = 705589387776. Its totient is φ = 111280328000.

The previous prime is 307008134617. The next prime is 307008134633. The reversal of 307008134620 is 26431800703.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2175136 + ... + 2311975.

It is an arithmetic number, because the mean of its divisors is an integer number (14699778912).

Almost surely, 2307008134620 is an apocalyptic number.

It is an amenable number.

307008134620 is an abundant number, since it is smaller than the sum of its proper divisors (398581253156).

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

307008134620 is a wasteful number, since it uses less digits than its factorization.

307008134620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487442 (or 4487440 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 307008134620 in words is "three hundred seven billion, eight million, one hundred thirty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 311 622 1244 1555 3110 3421 6220 6842 13684 17105 34210 68420 4487111 8974222 17948444 22435555 44871110 49358221 89742220 98716442 197432884 246791105 493582210 987164420 1395491521 2790983042 5581966084 6977457605 13954915210 15350406731 27909830420 30700813462 61401626924 76752033655 153504067310 307008134620