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434247464742434 = 27198918342800741
BaseRepresentation
bin110001010111100100001110…
…1111000010110111000100010
32002221112122121110020000002222
41202233020131320112320202
5423404202301433224214
64135322310432311042
7160316225664052160
oct14257103570267042
92087478543200088
10434247464742434
11116401352047a82
12408540993a2482
131583c48b51c0b5
147933991b58230
153530b8e33938e
hex18af21de16e22

434247464742434 has 32 divisors (see below), whose sum is σ = 792408992054400. Its totient is φ = 174329978232960.

The previous prime is 434247464742433. The next prime is 434247464742457.

434247464742434 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (434247464742433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9171376697 + ... + 9171424044.

It is an arithmetic number, because the mean of its divisors is an integer number (24762781001700).

Almost surely, 2434247464742434 is an apocalyptic number.

434247464742434 is a deficient number, since it is larger than the sum of its proper divisors (358161527311966).

434247464742434 is a wasteful number, since it uses less digits than its factorization.

434247464742434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18342800858.

The product of its digits is 693633024, while the sum is 62.

The spelling of 434247464742434 in words is "four hundred thirty-four trillion, two hundred forty-seven billion, four hundred sixty-four million, seven hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 7 14 19 38 89 133 178 266 623 1246 1691 3382 11837 23674 18342800741 36685601482 128399605187 256799210374 348513214079 697026428158 1632509265949 2439592498553 3265018531898 4879184997106 11427564861643 22855129723286 31017676053031 62035352106062 217123732371217 434247464742434