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5145230492 = 221286307623
BaseRepresentation
bin1001100101010110…
…11111110010011100
3111021120122210100022
410302223133302130
541014134333432
62210320051312
7241334510663
oct46253376234
914246583308
105145230492
112200391906
12bb7163b38
1363cc7a8ac
1436b4a7dda
15201a92b12
hex132adfc9c

5145230492 has 6 divisors (see below), whose sum is σ = 9004153368. Its totient is φ = 2572615244.

The previous prime is 5145230491. The next prime is 5145230509. The reversal of 5145230492 is 2940325415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145230491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643153808 + ... + 643153815.

It is an arithmetic number, because the mean of its divisors is an integer number (1500692228).

Almost surely, 25145230492 is an apocalyptic number.

It is an amenable number.

5145230492 is a deficient number, since it is larger than the sum of its proper divisors (3858922876).

5145230492 is a wasteful number, since it uses less digits than its factorization.

5145230492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286307627 (or 1286307625 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5145230492 is about 71730.2620377202. The cubic root of 5145230492 is about 1726.3742313359.

The spelling of 5145230492 in words is "five billion, one hundred forty-five million, two hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 4 1286307623 2572615246 5145230492