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434687712 = 25316692713
BaseRepresentation
bin11001111010001…
…100111011100000
31010021221102102220
4121322030323200
51342240001322
6111044511040
713525533054
oct3172147340
91107842386
10434687712
11203408348
121016ab480
136c098184
1441a33c64
152826655c
hex19e8cee0

434687712 has 48 divisors (see below), whose sum is σ = 1142159760. Its totient is φ = 144755712.

The previous prime is 434687689. The next prime is 434687753. The reversal of 434687712 is 217786434.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158868 + ... + 161580.

It is an arithmetic number, because the mean of its divisors is an integer number (23794995).

Almost surely, 2434687712 is an apocalyptic number.

It is an amenable number.

434687712 is an abundant number, since it is smaller than the sum of its proper divisors (707472048).

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

434687712 is a wasteful number, since it uses less digits than its factorization.

434687712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395 (or 4387 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 434687712 is about 20849.1657387052. The cubic root of 434687712 is about 757.5171236421.

The spelling of 434687712 in words is "four hundred thirty-four million, six hundred eighty-seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1669 2713 3338 5007 5426 6676 8139 10014 10852 13352 16278 20028 21704 26704 32556 40056 43408 53408 65112 80112 86816 130224 160224 260448 4527997 9055994 13583991 18111988 27167982 36223976 54335964 72447952 108671928 144895904 217343856 434687712