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488023752 = 233233312671
BaseRepresentation
bin11101000101101…
…010011011001000
31021000022011201210
4131011222123020
51444413230002
6120232013120
715044063526
oct3505523310
91230264653
10488023752
11230527517
121175311a0
137a150b68
1448b59316
152cc9e96c
hex1d16a6c8

488023752 has 64 divisors (see below), whose sum is σ = 1277429760. Its totient is φ = 155073600.

The previous prime is 488023741. The next prime is 488023769. The reversal of 488023752 is 257320884.

It is a self number, because there is not a number n which added to its sum of digits gives 488023752.

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, 181377 + ... + 184047.

It is an arithmetic number, because the mean of its divisors is an integer number (19959840).

Almost surely, 2488023752 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 488023752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638714880).

488023752 is an abundant number, since it is smaller than the sum of its proper divisors (789406008).

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

488023752 is a wasteful number, since it uses less digits than its factorization.

488023752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 3030 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 488023752 is about 22091.2596290931. The cubic root of 488023752 is about 787.3122095937.

The spelling of 488023752 in words is "four hundred eighty-eight million, twenty-three thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 331 552 662 993 1324 1986 2648 2671 3972 5342 7613 7944 8013 10684 15226 16026 21368 22839 30452 32052 45678 60904 61433 64104 91356 122866 182712 184299 245732 368598 491464 737196 884101 1474392 1768202 2652303 3536404 5304606 7072808 10609212 20334323 21218424 40668646 61002969 81337292 122005938 162674584 244011876 488023752