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4454369946 = 2321343632
BaseRepresentation
bin1000010011000000…
…00100101010011010
3102111102200102211200
410021200010222122
533110304314241
62014000335030
7215245343205
oct41140045232
912442612750
104454369946
111986415084
12a43914476
1355cabb480
1430382c93c
151b10c84b6
hex109804a9a

4454369946 has 36 divisors (see below), whose sum is σ = 10395912618. Its totient is φ = 1370261232.

The previous prime is 4454369921. The next prime is 4454369951. The reversal of 4454369946 is 6499634544.

4454369946 is a `hidden beast` number, since 4 + 4 + 543 + 6 + 9 + 94 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4283048025 + 171321921 = 65445^2 + 13089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4454369892 and 4454369901.

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 17 ways as a sum of consecutive naturals, for example, 1018761 + ... + 1023123.

Almost surely, 24454369946 is an apocalyptic number.

4454369946 is an abundant number, since it is smaller than the sum of its proper divisors (5941542672).

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

4454369946 is an equidigital number, since it uses as much as digits as its factorization.

4454369946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747 (or 4381 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The square root of 4454369946 is about 66741.0664134160. The cubic root of 4454369946 is about 1645.3643925035.

The spelling of 4454369946 in words is "four billion, four hundred fifty-four million, three hundred sixty-nine thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 4363 8726 13089 26178 39267 56719 78534 113438 170157 340314 510471 1020942 19035769 38071538 57107307 114214614 171321921 247464997 342643842 494929994 742394991 1484789982 2227184973 4454369946