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4427683272 = 2332137448873
BaseRepresentation
bin1000001111110100…
…10001010111001000
3102102120110121121100
410013322101113020
533031441331042
62011204341400
7214502454405
oct40772212710
912376417540
104427683272
111972347a81
12a369a4860
1355740663c
143000832ac
151adaa624c
hex107e915c8

4427683272 has 48 divisors (see below), whose sum is σ = 12079199340. Its totient is φ = 1465118208.

The previous prime is 4427683187. The next prime is 4427683331. The reversal of 4427683272 is 2723867244.

It can be written as a sum of positive squares in 2 ways, for example, as 4426773156 + 910116 = 66534^2 + 954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214573 + ... + 234300.

Almost surely, 24427683272 is an apocalyptic number.

It is an amenable number.

4427683272 is an abundant number, since it is smaller than the sum of its proper divisors (7651516068).

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

4427683272 is a wasteful number, since it uses less digits than its factorization.

4427683272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449022 (or 449015 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 4427683272 is about 66540.8391290642. The cubic root of 4427683272 is about 1642.0719489491.

It can be divided in two parts, 442768 and 3272, that added together give a triangular number (446040 = T944).

The spelling of 4427683272 in words is "four billion, four hundred twenty-seven million, six hundred eighty-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 137 274 411 548 822 1096 1233 1644 2466 3288 4932 9864 448873 897746 1346619 1795492 2693238 3590984 4039857 5386476 8079714 10772952 16159428 32318856 61495601 122991202 184486803 245982404 368973606 491964808 553460409 737947212 1106920818 1475894424 2213841636 4427683272