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4631139584 = 2841441229
BaseRepresentation
bin1000101000000100…
…11001010100000000
3102221202022021012022
410110002121110000
533441032431314
62043313221012
7222523015451
oct42402312400
912852267168
104631139584
111a67180795
12a92b61768
1358a600ba6
1431d0c5128
151c189478e
hex114099500

4631139584 has 36 divisors (see below), whose sum is σ = 9469678260. Its totient is φ = 2259087360.

The previous prime is 4631139577. The next prime is 4631139587. The reversal of 4631139584 is 4859311364.

It can be written as a sum of positive squares in 2 ways, for example, as 151782400 + 4479357184 = 12320^2 + 66928^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631139587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210119 + ... + 231110.

Almost surely, 24631139584 is an apocalyptic number.

It is an amenable number.

4631139584 is an abundant number, since it is smaller than the sum of its proper divisors (4838538676).

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

4631139584 is an equidigital number, since it uses as much as digits as its factorization.

4631139584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441286 (or 441272 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 4631139584 is about 68052.4766926230. The cubic root of 4631139584 is about 1666.8478414958.

The spelling of 4631139584 in words is "four billion, six hundred thirty-one million, one hundred thirty-nine thousand, five hundred eighty-four".

Divisors: 1 2 4 8 16 32 41 64 82 128 164 256 328 656 1312 2624 5248 10496 441229 882458 1764916 3529832 7059664 14119328 18090389 28238656 36180778 56477312 72361556 112954624 144723112 289446224 578892448 1157784896 2315569792 4631139584