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484639792 = 2473136793
BaseRepresentation
bin11100111000110…
…000010000110000
31020202221020210221
4130320300100300
51443031433132
6120031302424
715003241000
oct3470602060
91222836727
10484639792
1122962605a
1211637aa14
1379537810
1448518000
152c831e97
hex1ce30430

484639792 has 80 divisors (see below), whose sum is σ = 1179438400. Its totient is φ = 191697408.

The previous prime is 484639787. The next prime is 484639811. The reversal of 484639792 is 297936484.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67948 + ... + 74740.

It is an arithmetic number, because the mean of its divisors is an integer number (14742980).

Almost surely, 2484639792 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 484639792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589719200).

484639792 is an abundant number, since it is smaller than the sum of its proper divisors (694798608).

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

484639792 is a wasteful number, since it uses less digits than its factorization.

484639792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835 (or 6815 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 484639792 is about 22014.5359251564. The cubic root of 484639792 is about 785.4882445493.

The spelling of 484639792 in words is "four hundred eighty-four million, six hundred thirty-nine thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 182 196 208 343 364 392 637 686 728 784 1274 1372 1456 2548 2744 4459 5096 5488 6793 8918 10192 13586 17836 27172 35672 47551 54344 71344 88309 95102 108688 176618 190204 332857 353236 380408 618163 665714 706472 760816 1236326 1331428 1412944 2329999 2472652 2662856 4327141 4659998 4945304 5325712 8654282 9319996 9890608 17308564 18639992 30289987 34617128 37279984 60579974 69234256 121159948 242319896 484639792