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49630619053 = 2916649102793
BaseRepresentation
bin101110001110001101…
…110010010110101101
311202002211202200020001
4232032031302112231
51303120414302203
634444444224301
73404615205241
oct561615622655
9152084680201
1049630619053
111a059210744
12975123b091
1348ac38c112
14258b65a421
15145722d91d
hexb8e3725ad

49630619053 has 8 divisors (see below), whose sum is σ = 51345603000. Its totient is φ = 47915874048.

The previous prime is 49630618991. The next prime is 49630619063. The reversal of 49630619053 is 35091603694.

It can be written as a sum of positive squares in 4 ways, for example, as 25013636649 + 24616982404 = 158157^2 + 156898^2 .

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 49630619053 - 217 = 49630487981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49630618994 and 49630619012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49630619063) 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, 431425 + ... + 534217.

It is an arithmetic number, because the mean of its divisors is an integer number (6418200375).

Almost surely, 249630619053 is an apocalyptic number.

It is an amenable number.

49630619053 is a deficient number, since it is larger than the sum of its proper divisors (1714983947).

49630619053 is a wasteful number, since it uses less digits than its factorization.

49630619053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119471.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 49630619053 in words is "forty-nine billion, six hundred thirty million, six hundred nineteen thousand, fifty-three".

Divisors: 1 29 16649 102793 482821 2980997 1711400657 49630619053