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434665030 = 251072711499
BaseRepresentation
bin11001111010000…
…111011001000110
31010021220021022211
4121322013121012
51342233240110
6111044214034
713525406662
oct3172073106
91107807284
10434665030
112033a22a8
1210169a31a
136c08aa57
1441a298a2
152825e98a
hex19e87646

434665030 has 32 divisors (see below), whose sum is σ = 793152000. Its totient is φ = 171491040.

The previous prime is 434665013. The next prime is 434665057. The reversal of 434665030 is 30566434.

It is a junction number, because it is equal to n+sod(n) for n = 434664983 and 434665001.

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, 289221 + ... + 290719.

It is an arithmetic number, because the mean of its divisors is an integer number (24786000).

Almost surely, 2434665030 is an apocalyptic number.

434665030 is a deficient number, since it is larger than the sum of its proper divisors (358486970).

434665030 is a wasteful number, since it uses less digits than its factorization.

434665030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 434665030 is about 20848.6217769904. The cubic root of 434665030 is about 757.5039476679.

The spelling of 434665030 in words is "four hundred thirty-four million, six hundred sixty-five thousand, thirty".

Divisors: 1 2 5 10 107 214 271 535 542 1070 1355 1499 2710 2998 7495 14990 28997 57994 144985 160393 289970 320786 406229 801965 812458 1603930 2031145 4062290 43466503 86933006 217332515 434665030