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76492378472 = 2353180406553
BaseRepresentation
bin100011100111101001…
…1010001000101101000
321022102212220102211112
41013033103101011220
52223124022102342
655050133045452
75345360326526
oct1071723210550
9238385812745
1076492378472
112a492a54114
12129a9186888
1372a052a413
1439b8d95316
151eca5a8682
hex11cf4d1168

76492378472 has 16 divisors (see below), whose sum is σ = 146129308740. Its totient is φ = 37524562816.

The previous prime is 76492378471. The next prime is 76492378507. The reversal of 76492378472 is 27487329467.

It can be written as a sum of positive squares in 2 ways, for example, as 72202914436 + 4289464036 = 268706^2 + 65494^2 .

It is not an unprimeable number, because it can be changed into a prime (76492378471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90202853 + ... + 90203700.

Almost surely, 276492378472 is an apocalyptic number.

It is an amenable number.

76492378472 is a deficient number, since it is larger than the sum of its proper divisors (69636930268).

76492378472 is a wasteful number, since it uses less digits than its factorization.

76492378472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180406612 (or 180406608 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 59.

The spelling of 76492378472 in words is "seventy-six billion, four hundred ninety-two million, three hundred seventy-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 53 106 212 424 180406553 360813106 721626212 1443252424 9561547309 19123094618 38246189236 76492378472