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75683048890 = 2538923194443
BaseRepresentation
bin100011001111100001…
…1111010110110111010
321020100111000020100211
41012133003322312322
52214444330031030
654433542221334
75316332205211
oct1063703726672
9236314006324
1075683048890
112a108120899
121280212484a
1371a195bb87
14393d6bc078
151e7e4dc12a
hex119f0fadba

75683048890 has 16 divisors (see below), whose sum is σ = 136233688608. Its totient is φ = 30272286096.

The previous prime is 75683048869. The next prime is 75683048923. The reversal of 75683048890 is 9884038657.

It is a super-2 number, since 2×756830488902 (a number of 23 digits) contains 22 as substring.

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, 292009 + ... + 486451.

It is an arithmetic number, because the mean of its divisors is an integer number (8514605538).

Almost surely, 275683048890 is an apocalyptic number.

75683048890 is a deficient number, since it is larger than the sum of its proper divisors (60550639718).

75683048890 is a wasteful number, since it uses less digits than its factorization.

75683048890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233373.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 75683048890 in words is "seventy-five billion, six hundred eighty-three million, forty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 38923 77846 194443 194615 388886 389230 972215 1944430 7568304889 15136609778 37841524445 75683048890