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430471668 = 223113379677
BaseRepresentation
bin11001101010000…
…111100111110100
31010000000020010010
4121222013213310
51340200043133
6110414300220
713444643304
oct3152074764
91100006103
10430471668
11200a98810
121001b7670
136b250183
1441257604
1527bd2263
hex19a879f4

430471668 has 48 divisors (see below), whose sum is σ = 1099111104. Its totient is φ = 130045440.

The previous prime is 430471631. The next prime is 430471687. The reversal of 430471668 is 866174034.

It is a congruent number.

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, 39646 + ... + 49322.

It is an arithmetic number, because the mean of its divisors is an integer number (22898148).

Almost surely, 2430471668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430471668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549555552).

430471668 is an abundant number, since it is smaller than the sum of its proper divisors (668639436).

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

430471668 is a wasteful number, since it uses less digits than its factorization.

430471668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032 (or 10030 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 430471668 is about 20747.8111616623. The cubic root of 430471668 is about 755.0601054440.

The spelling of 430471668 in words is "four hundred thirty million, four hundred seventy-one thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 337 674 1011 1348 2022 3707 4044 7414 9677 11121 14828 19354 22242 29031 38708 44484 58062 106447 116124 212894 319341 425788 638682 1277364 3261149 6522298 9783447 13044596 19566894 35872639 39133788 71745278 107617917 143490556 215235834 430471668