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423051342532 = 227213166032709
BaseRepresentation
bin1100010011111111101…
…00110011001011000100
31111102222011201220021221
412021333310303023010
523412402120430112
6522202550250124
742364415036200
oct6117764631304
91442864656257
10423051342532
111534624aa205
1269ba7056944
1330b802359b0
1416693817b00
15b01049ae07
hex627fd332c4

423051342532 has 36 divisors (see below), whose sum is σ = 927458718060. Its totient is φ = 167360969664.

The previous prime is 423051342517. The next prime is 423051342533. The reversal of 423051342532 is 235243150324.

It can be written as a sum of positive squares in 2 ways, for example, as 167678784196 + 255372558336 = 409486^2 + 505344^2 .

It is not an unprimeable number, because it can be changed into a prime (423051342533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83013807 + ... + 83018902.

Almost surely, 2423051342532 is an apocalyptic number.

It is an amenable number.

423051342532 is an abundant number, since it is smaller than the sum of its proper divisors (504407375528).

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

423051342532 is a wasteful number, since it uses less digits than its factorization.

423051342532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166032740 (or 166032731 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 423051342532 its reverse (235243150324), we get a palindrome (658294492856).

The spelling of 423051342532 in words is "four hundred twenty-three billion, fifty-one million, three hundred forty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 166032709 332065418 664130836 1162228963 2158425217 2324457926 4316850434 4648915852 8135602741 8633700868 15108976519 16271205482 30217953038 32542410964 60435906076 105762835633 211525671266 423051342532