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488212470 = 232523922697
BaseRepresentation
bin11101000110011…
…000011111110110
31021000122202121100
4131012120133312
51444440244340
6120240030530
715045510654
oct3506303766
91230582540
10488212470
11230646289
12117602446
137a1b8a25
1448ba7dd4
152ccda830
hex1d1987f6

488212470 has 48 divisors (see below), whose sum is σ = 1274719680. Its totient is φ = 129639552.

The previous prime is 488212469. The next prime is 488212499. The reversal of 488212470 is 74212884.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10162 + ... + 32858.

It is an arithmetic number, because the mean of its divisors is an integer number (26556660).

Almost surely, 2488212470 is an apocalyptic number.

488212470 is an abundant number, since it is smaller than the sum of its proper divisors (786507210).

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

488212470 is a wasteful number, since it uses less digits than its factorization.

488212470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22949 (or 22946 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 488212470 is about 22095.5305435285. The cubic root of 488212470 is about 787.4136806370.

The spelling of 488212470 in words is "four hundred eighty-eight million, two hundred twelve thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 239 478 717 1195 1434 2151 2390 3585 4302 7170 10755 21510 22697 45394 68091 113485 136182 204273 226970 340455 408546 680910 1021365 2042730 5424583 10849166 16273749 27122915 32547498 48821247 54245830 81368745 97642494 162737490 244106235 488212470