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9830550556434 = 232985965771149
BaseRepresentation
bin1000111100001101101001…
…1110010100111100010010
31021210210100222012122011010
42033003122132110330102
52242030431420301214
632524031555231350
72033143131006036
oct217033236247422
937723328178133
109830550556434
113150127564073
1211292875a8556
1356402b2a7c9a
1425db3064c1c6
15120aadaea659
hex8f0da794f12

9830550556434 has 32 divisors (see below), whose sum is σ = 20362748040000. Its totient is φ = 3160172119104.

The previous prime is 9830550556403. The next prime is 9830550556451. The reversal of 9830550556434 is 4346550550389.

It is a happy number.

9830550556434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 32736109 + ... + 33035040.

It is an arithmetic number, because the mean of its divisors is an integer number (636335876250).

Almost surely, 29830550556434 is an apocalyptic number.

9830550556434 is an abundant number, since it is smaller than the sum of its proper divisors (10532197483566).

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

9830550556434 is a wasteful number, since it uses less digits than its factorization.

9830550556434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65772042.

The product of its (nonzero) digits is 38880000, while the sum is 57.

The spelling of 9830550556434 in words is "nine trillion, eight hundred thirty billion, five hundred fifty million, five hundred fifty-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 859 1718 2577 5154 24911 49822 74733 149466 65771149 131542298 197313447 394626894 1907363321 3814726642 5722089963 11444179926 56497416991 112994833982 169492250973 338984501946 1638425092739 3276850185478 4915275278217 9830550556434