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425343030 = 23572289349
BaseRepresentation
bin11001010110100…
…011100000110110
31002122100122221120
4121112203200312
51332341434110
6110112324410
713353233100
oct3126434066
91078318846
10425343030
111a9105572
12ba543706
136a175988
14406c0570
152751c870
hex195a3836

425343030 has 48 divisors (see below), whose sum is σ = 1187492400. Its totient is φ = 97220928.

The previous prime is 425343019. The next prime is 425343049. The reversal of 425343030 is 30343524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143205 + ... + 146144.

It is an arithmetic number, because the mean of its divisors is an integer number (24739425).

Almost surely, 2425343030 is an apocalyptic number.

425343030 is an abundant number, since it is smaller than the sum of its proper divisors (762149370).

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

425343030 is a wasteful number, since it uses less digits than its factorization.

425343030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289373 (or 289366 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 425343030 is about 20623.8461495425. The cubic root of 425343030 is about 752.0495230608.

Adding to 425343030 its reverse (30343524), we get a palindrome (455686554).

The spelling of 425343030 in words is "four hundred twenty-five million, three hundred forty-three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 289349 578698 868047 1446745 1736094 2025443 2893490 4050886 4340235 6076329 8680470 10127215 12152658 14178101 20254430 28356202 30381645 42534303 60763290 70890505 85068606 141781010 212671515 425343030