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1382246464 = 26169312757
BaseRepresentation
bin101001001100011…
…0110100001000000
310120022221101200111
41102120312201000
510312323341324
6345054201104
746152621034
oct12230664100
93508841614
101382246464
1164a273255
12326ab3194
131904a3a21
14d18101c4
1581539794
hex52636840

1382246464 has 28 divisors (see below), whose sum is σ = 2744730604. Its totient is φ = 690660864.

The previous prime is 1382246461. The next prime is 1382246473. The reversal of 1382246464 is 4646422831.

It can be written as a sum of positive squares in 2 ways, for example, as 663577600 + 718668864 = 25760^2 + 26808^2 .

It is not an unprimeable number, because it can be changed into a prime (1382246461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 101974 + ... + 114730.

It is an arithmetic number, because the mean of its divisors is an integer number (98026093).

Almost surely, 21382246464 is an apocalyptic number.

It is an amenable number.

1382246464 is a deficient number, since it is larger than the sum of its proper divisors (1362484140).

1382246464 is a wasteful number, since it uses less digits than its factorization.

1382246464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462 (or 14452 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 1382246464 is about 37178.5753358033. The cubic root of 1382246464 is about 1113.9400771638.

The spelling of 1382246464 in words is "one billion, three hundred eighty-two million, two hundred forty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 1693 3386 6772 12757 13544 25514 27088 51028 54176 102056 108352 204112 408224 816448 21597601 43195202 86390404 172780808 345561616 691123232 1382246464