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5145254501 = 29440940241
BaseRepresentation
bin1001100101010111…
…00101101001100101
3111021120201000021112
410302223211221211
541014141121001
62210320354405
7241334640662
oct46253455145
914246630245
105145254501
1122003a8952
12bb7175a05
1363cc887ba
1436b4b2a69
15201a99cbb
hex132ae5a65

5145254501 has 8 divisors (see below), whose sum is σ = 5324016600. Its totient is φ = 4966581760.

The previous prime is 5145254497. The next prime is 5145254507. The reversal of 5145254501 is 1054525415.

It can be written as a sum of positive squares in 4 ways, for example, as 55145476 + 5090109025 = 7426^2 + 71345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5145254501 - 22 = 5145254497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145254507) 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 7 ways as a sum of consecutive naturals, for example, 107741 + ... + 147981.

It is an arithmetic number, because the mean of its divisors is an integer number (665502075).

Almost surely, 25145254501 is an apocalyptic number.

It is an amenable number.

5145254501 is a deficient number, since it is larger than the sum of its proper divisors (178762099).

5145254501 is a wasteful number, since it uses less digits than its factorization.

5145254501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44679.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5145254501 is about 71730.4293936681. The cubic root of 5145254501 is about 1726.3769165706.

Adding to 5145254501 its reverse (1054525415), we get a palindrome (6199779916).

The spelling of 5145254501 in words is "five billion, one hundred forty-five million, two hundred fifty-four thousand, five hundred one".

Divisors: 1 29 4409 40241 127861 1166989 177422569 5145254501