Search a number
-
+
49139151503 = 1311083341057
BaseRepresentation
bin101101110000111010…
…111111001010001111
311200211120222112111012
4231300322333022033
51301114110322003
634324010315435
73356466616241
oct556072771217
9150746875435
1049139151503
1119926851912
129634728b7b
134831603910
142542286091
151428eed8d8
hexb70ebf28f

49139151503 has 8 divisors (see below), whose sum is σ = 52924016208. Its totient is φ = 45354991104.

The previous prime is 49139151497. The next prime is 49139151517. The reversal of 49139151503 is 30515193194.

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

It is a cyclic number.

It is not a de Polignac number, because 49139151503 - 214 = 49139135119 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 (49139151533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26450 + ... + 314607.

It is an arithmetic number, because the mean of its divisors is an integer number (6615502026).

Almost surely, 249139151503 is an apocalyptic number.

49139151503 is a deficient number, since it is larger than the sum of its proper divisors (3784864705).

49139151503 is a wasteful number, since it uses less digits than its factorization.

49139151503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352153.

The product of its (nonzero) digits is 72900, while the sum is 41.

The spelling of 49139151503 in words is "forty-nine billion, one hundred thirty-nine million, one hundred fifty-one thousand, five hundred three".

Divisors: 1 13 11083 144079 341057 4433741 3779934731 49139151503