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86428043822930 = 2543317716326381
BaseRepresentation
bin10011101001101100011000…
…110110011100011101010010
3102100000102212222100202102112
4103221230120312130131102
542312014113204313210
6503452254544145322
724130135332106325
oct2351543066343522
9370012788322375
1086428043822930
11255a1a22622157
12983a401008242
13392c18b8529c4
14174b1d52627bc
159ed2d22dad05
hex4e9b18d9c752

86428043822930 has 32 divisors (see below), whose sum is σ = 159193432651968. Its totient is φ = 33766167556800.

The previous prime is 86428043822929. The next prime is 86428043822951. The reversal of 86428043822930 is 3922834082468.

It is a self number, because there is not a number n which added to its sum of digits gives 86428043822930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10498340 + ... + 16824720.

It is an arithmetic number, because the mean of its divisors is an integer number (4974794770374).

Almost surely, 286428043822930 is an apocalyptic number.

86428043822930 is a deficient number, since it is larger than the sum of its proper divisors (72765388829038).

86428043822930 is a wasteful number, since it uses less digits than its factorization.

86428043822930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358202.

The product of its (nonzero) digits is 31850496, while the sum is 59.

The spelling of 86428043822930 in words is "eighty-six trillion, four hundred twenty-eight billion, forty-three million, eight hundred twenty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 31771 63542 158855 317710 1366153 2732306 6326381 6830765 12652762 13661530 31631905 63263810 272034383 544068766 1360171915 2720343830 200995450751 401990901502 1004977253755 2009954507510 8642804382293 17285608764586 43214021911465 86428043822930