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5050105157 = 7699655943
BaseRepresentation
bin1001011010000001…
…00111110101000101
3111000221122220220202
410231000213311011
540320311331112
62153041140245
7236101120436
oct45500476505
914027586822
105050105157
11216171a829
12b8b32a685
13626352b06
1435c9c548d
151e85526c2
hex12d027d45

5050105157 has 4 divisors (see below), whose sum is σ = 5050768800. Its totient is φ = 5049441516.

The previous prime is 5050105139. The next prime is 5050105199. The reversal of 5050105157 is 7515010505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5050105157 - 212 = 5050101061 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 (5050105117) 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, 320273 + ... + 335670.

It is an arithmetic number, because the mean of its divisors is an integer number (1262692200).

Almost surely, 25050105157 is an apocalyptic number.

It is an amenable number.

5050105157 is a deficient number, since it is larger than the sum of its proper divisors (663643).

5050105157 is an equidigital number, since it uses as much as digits as its factorization.

5050105157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663642.

The product of its (nonzero) digits is 4375, while the sum is 29.

The square root of 5050105157 is about 71064.0918959780. The cubic root of 5050105157 is about 1715.6688800104.

The spelling of 5050105157 in words is "five billion, fifty million, one hundred five thousand, one hundred fifty-seven".

Divisors: 1 7699 655943 5050105157