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48566748149 = 472961134897
BaseRepresentation
bin101101001110110011…
…011100001111110101
311122100200220102200222
4231032303130033311
51243431041420044
634151121544125
73336346355633
oct551663341765
9148320812628
1048566748149
1119662732797
1294b4aa5045
13476cb4b0ca
1424ca244353
1513e3b328ee
hexb4ecdc3f5

48566748149 has 8 divisors (see below), whose sum is σ = 49603179648. Its totient is φ = 47530445760.

The previous prime is 48566748143. The next prime is 48566748151. The reversal of 48566748149 is 94184766584.

It is a happy number.

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

It is not a de Polignac number, because 48566748149 - 28 = 48566747893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48566748091 and 48566748100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48566748143) 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, 1374269 + ... + 1409165.

It is an arithmetic number, because the mean of its divisors is an integer number (6200397456).

Almost surely, 248566748149 is an apocalyptic number.

It is an amenable number.

48566748149 is a deficient number, since it is larger than the sum of its proper divisors (1036431499).

48566748149 is a wasteful number, since it uses less digits than its factorization.

48566748149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64555.

The product of its digits is 46448640, while the sum is 62.

The spelling of 48566748149 in words is "forty-eight billion, five hundred sixty-six million, seven hundred forty-eight thousand, one hundred forty-nine".

Divisors: 1 47 29611 34897 1391717 1640159 1033335067 48566748149