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48946384968 = 23313156879439
BaseRepresentation
bin101101100101011011…
…101001000001001000
311200100011020222111220
4231211123221001020
51300220233304333
634252522522040
73351636256545
oct554533510110
9150304228456
1048946384968
1119837a5a528
1295a0066320
1348006acb90
142524827bcc
1514171228b3
hexb656e9048

48946384968 has 32 divisors (see below), whose sum is σ = 131778729600. Its totient is φ = 15060426048.

The previous prime is 48946384943. The next prime is 48946384969. The reversal of 48946384968 is 86948364984.

It is a super-2 number, since 2×489463849682 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48946384969) 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, 78439408 + ... + 78440031.

It is an arithmetic number, because the mean of its divisors is an integer number (4118085300).

Almost surely, 248946384968 is an apocalyptic number.

It is an amenable number.

48946384968 is an abundant number, since it is smaller than the sum of its proper divisors (82832344632).

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

48946384968 is a wasteful number, since it uses less digits than its factorization.

48946384968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156879461 (or 156879457 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 69.

The spelling of 48946384968 in words is "forty-eight billion, nine hundred forty-six million, three hundred eighty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 156879439 313758878 470638317 627517756 941276634 1255035512 1882553268 2039432707 3765106536 4078865414 6118298121 8157730828 12236596242 16315461656 24473192484 48946384968