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5012249493 = 32392978193
BaseRepresentation
bin1001010101100000…
…01101101110010101
3110221022102122201010
410222300031232111
540231113440433
62145205522433
7235131263166
oct45260155625
913838378633
105012249493
112142314259
12b7a713419
1361b55a304
1435796d76d
151e5075e63
hex12ac0db95

5012249493 has 16 divisors (see below), whose sum is σ = 6981160320. Its totient is φ = 3192735744.

The previous prime is 5012249461. The next prime is 5012249497. The reversal of 5012249493 is 3949422105.

It is not a de Polignac number, because 5012249493 - 25 = 5012249461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012249497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25005 + ... + 103197.

It is an arithmetic number, because the mean of its divisors is an integer number (436322520).

Almost surely, 25012249493 is an apocalyptic number.

It is an amenable number.

5012249493 is a deficient number, since it is larger than the sum of its proper divisors (1968910827).

5012249493 is a wasteful number, since it uses less digits than its factorization.

5012249493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79148.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 5012249493 is about 70797.2421284897. The cubic root of 5012249493 is about 1711.3712304210.

The spelling of 5012249493 in words is "five billion, twelve million, two hundred forty-nine thousand, four hundred ninety-three".

Divisors: 1 3 23 69 929 2787 21367 64101 78193 234579 1798439 5395317 72641297 217923891 1670749831 5012249493