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48709229408 = 257673245551
BaseRepresentation
bin101101010111010010…
…111101101101100000
311122201122000020020122
4231113102331231200
51244224030320113
634213211455412
73343026422120
oct552722755540
9148648006218
1048709229408
11197260a9aa4
129534757568
134793516948
142501132c80
1514013c9408
hexb574bdb60

48709229408 has 48 divisors (see below), whose sum is σ = 111231558144. Its totient is φ = 20563804800.

The previous prime is 48709229399. The next prime is 48709229419. The reversal of 48709229408 is 80492290784.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48709229408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607768 + ... + 1637783.

It is an arithmetic number, because the mean of its divisors is an integer number (2317324128).

Almost surely, 248709229408 is an apocalyptic number.

It is an amenable number.

48709229408 is an abundant number, since it is smaller than the sum of its proper divisors (62522328736).

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

48709229408 is a wasteful number, since it uses less digits than its factorization.

48709229408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245635 (or 3245627 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 48709229408 in words is "forty-eight billion, seven hundred nine million, two hundred twenty-nine thousand, four hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 67 112 134 224 268 469 536 938 1072 1876 2144 3752 7504 15008 3245551 6491102 12982204 22718857 25964408 45437714 51928816 90875428 103857632 181750856 217451917 363501712 434903834 727003424 869807668 1522163419 1739615336 3044326838 3479230672 6088653676 6958461344 12177307352 24354614704 48709229408