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434102644 = 22234718507
BaseRepresentation
bin11001110111111…
…110000101110100
31010020211200212201
4121313332011310
51342112241034
6111024154244
713520545243
oct3167760564
91106750781
10434102644
11203048818
12101468984
136bc21a91
144192095a
152819d014
hex19dfe174

434102644 has 12 divisors (see below), whose sum is σ = 792709344. Its totient is φ = 207614264.

The previous prime is 434102609. The next prime is 434102659. The reversal of 434102644 is 446201434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359162 + ... + 2359345.

It is an arithmetic number, because the mean of its divisors is an integer number (66059112).

Almost surely, 2434102644 is an apocalyptic number.

It is an amenable number.

434102644 is a deficient number, since it is larger than the sum of its proper divisors (358606700).

434102644 is a wasteful number, since it uses less digits than its factorization.

434102644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718534 (or 4718532 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 434102644 is about 20835.1300451905. The cubic root of 434102644 is about 757.1771109492.

The spelling of 434102644 in words is "four hundred thirty-four million, one hundred two thousand, six hundred forty-four".

Divisors: 1 2 4 23 46 92 4718507 9437014 18874028 108525661 217051322 434102644