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712470460 = 225134915581
BaseRepresentation
bin101010011101110…
…110111110111100
31211122122020201211
4222131312332330
52424343023320
6154410414204
723440620232
oct5235667674
91748566654
10712470460
11336197669
1217a731364
13b47b7570
146a8a2952
154283755a
hex2a776fbc

712470460 has 48 divisors (see below), whose sum is σ = 1614850272. Its totient is φ = 262483200.

The previous prime is 712470457. The next prime is 712470461. The reversal of 712470460 is 64074217.

It is a super-2 number, since 2×7124704602 = 1015228312745223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712470461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124870 + ... + 130450.

It is an arithmetic number, because the mean of its divisors is an integer number (33642714).

Almost surely, 2712470460 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 712470460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807425136).

712470460 is an abundant number, since it is smaller than the sum of its proper divisors (902379812).

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

712470460 is a wasteful number, since it uses less digits than its factorization.

712470460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094 (or 6092 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 712470460 is about 26692.1422894454. The cubic root of 712470460 is about 893.1456503444.

The spelling of 712470460 in words is "seven hundred twelve million, four hundred seventy thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 491 982 1964 2455 4910 5581 6383 9820 11162 12766 22324 25532 27905 31915 55810 63830 72553 111620 127660 145106 290212 362765 725530 1451060 2740271 5480542 10961084 13701355 27402710 35623523 54805420 71247046 142494092 178117615 356235230 712470460