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5497231524 = 223458102627
BaseRepresentation
bin1010001111010100…
…10001100010100100
3112012010000021222120
411013222101202210
542224242402044
62305252425540
7253140461031
oct50752214244
915163007876
105497231524
112371053454
1210950182b0
13697b84825
143a2136388
15222924519
hex147a918a4

5497231524 has 12 divisors (see below), whose sum is σ = 12826873584. Its totient is φ = 1832410504.

The previous prime is 5497231513. The next prime is 5497231529. The reversal of 5497231524 is 4251327945.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5497231529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229051302 + ... + 229051325.

It is an arithmetic number, because the mean of its divisors is an integer number (1068906132).

Almost surely, 25497231524 is an apocalyptic number.

It is an amenable number.

5497231524 is an abundant number, since it is smaller than the sum of its proper divisors (7329642060).

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

5497231524 is a wasteful number, since it uses less digits than its factorization.

5497231524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458102634 (or 458102632 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 5497231524 is about 74143.3174601730. The cubic root of 5497231524 is about 1764.8779456937.

The spelling of 5497231524 in words is "five billion, four hundred ninety-seven million, two hundred thirty-one thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 458102627 916205254 1374307881 1832410508 2748615762 5497231524