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48648681042 = 2313247977003
BaseRepresentation
bin101101010011101011…
…111111011001010010
311122120102002001111120
4231103223333121102
51244113030243132
634203210023110
73341362652223
oct552353773122
9148512061446
1048648681042
11196a4a04125
129518417a96
134783b07200
1424d709124a
1513eae1902c
hexb53aff652

48648681042 has 24 divisors (see below), whose sum is σ = 105357500784. Its totient is φ = 14968824624.

The previous prime is 48648681041. The next prime is 48648681047. The reversal of 48648681042 is 24018684684.

It is not an unprimeable number, because it can be changed into a prime (48648681041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23987488 + ... + 23989515.

It is an arithmetic number, because the mean of its divisors is an integer number (4389895866).

Almost surely, 248648681042 is an apocalyptic number.

48648681042 is an abundant number, since it is smaller than the sum of its proper divisors (56708819742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48648681042 is a wasteful number, since it uses less digits than its factorization.

48648681042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47977034 (or 47977021 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 48648681042 in words is "forty-eight billion, six hundred forty-eight million, six hundred eighty-one thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 47977003 95954006 143931009 287862018 623701039 1247402078 1871103117 3742206234 8108113507 16216227014 24324340521 48648681042