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712429480 = 23572544391
BaseRepresentation
bin101010011101101…
…100111110101000
31211122120011112001
4222131230332220
52424340220410
6154405500344
723440356610
oct5235547650
91748504461
10712429480
113361698a4
1217a7116b4
13b47a1a09
146a891a40
154282a33a
hex2a76cfa8

712429480 has 32 divisors (see below), whose sum is σ = 1831962240. Its totient is φ = 244261440.

The previous prime is 712429477. The next prime is 712429481. The reversal of 712429480 is 84924217.

It is not an unprimeable number, because it can be changed into a prime (712429481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271916 + ... + 1272475.

It is an arithmetic number, because the mean of its divisors is an integer number (57248820).

Almost surely, 2712429480 is an apocalyptic number.

712429480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

712429480 is an abundant number, since it is smaller than the sum of its proper divisors (1119532760).

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

712429480 is a wasteful number, since it uses less digits than its factorization.

712429480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544409 (or 2544405 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 712429480 is about 26691.3746367623. The cubic root of 712429480 is about 893.1285259804.

The spelling of 712429480 in words is "seven hundred twelve million, four hundred twenty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2544391 5088782 10177564 12721955 17810737 20355128 25443910 35621474 50887820 71242948 89053685 101775640 142485896 178107370 356214740 712429480