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434631037357870 = 2571359609076693
BaseRepresentation
bin110001011010010110110110…
…0100101110000111100101110
32002222220022200021202202220021
41202310231230211300330232
5423431443331030422440
64140214424144512354
7160356025164354553
oct14264555445607456
92088808607682807
10434631037357870
11116539a958651a1
12408b64a701b6ba
13158696b9695232
14794837c2d6a2a
15353ab3d96984a
hex18b4b6c970f2e

434631037357870 has 16 divisors (see below), whose sum is σ = 782346831909120. Its totient is φ = 173849978350944.

The previous prime is 434631037357837. The next prime is 434631037357877. The reversal of 434631037357870 is 78753730136434.

It is a junction number, because it is equal to n+sod(n) for n = 434631037357799 and 434631037357808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434631037357877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303824757 + ... + 305251936.

It is an arithmetic number, because the mean of its divisors is an integer number (48896676994320).

Almost surely, 2434631037357870 is an apocalyptic number.

434631037357870 is a deficient number, since it is larger than the sum of its proper divisors (347715794551250).

434631037357870 is a wasteful number, since it uses less digits than its factorization.

434631037357870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609148059.

The product of its (nonzero) digits is 106686720, while the sum is 61.

The spelling of 434631037357870 in words is "four hundred thirty-four trillion, six hundred thirty-one billion, thirty-seven million, three hundred fifty-seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 71359 142718 356795 713590 609076693 1218153386 3045383465 6090766930 43463103735787 86926207471574 217315518678935 434631037357870