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48798012840 = 2335406650107
BaseRepresentation
bin101101011100100101…
…101001010110101000
311122221211001220012220
4231130211221112220
51244414242402330
634230102434040
73345155160003
oct553445512650
9148854056186
1048798012840
111977122a335
12955a432920
1347a8a30c15
14250cc4453a
1514090b5710
hexb5c9695a8

48798012840 has 32 divisors (see below), whose sum is σ = 146394038880. Its totient is φ = 13012803392.

The previous prime is 48798012799. The next prime is 48798012869. The reversal of 48798012840 is 4821089784.

48798012840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 203324934 + ... + 203325173.

It is an arithmetic number, because the mean of its divisors is an integer number (4574813715).

Almost surely, 248798012840 is an apocalyptic number.

48798012840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48798012840 is an abundant number, since it is smaller than the sum of its proper divisors (97596026040).

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

48798012840 is a wasteful number, since it uses less digits than its factorization.

48798012840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406650121 (or 406650117 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 48798012840 in words is "forty-eight billion, seven hundred ninety-eight million, twelve thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 406650107 813300214 1219950321 1626600428 2033250535 2439900642 3253200856 4066501070 4879801284 6099751605 8133002140 9759602568 12199503210 16266004280 24399006420 48798012840