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5688786790890 = 23657343157337
BaseRepresentation
bin101001011001000011000…
…0111011010100111101010
3202010211202022222111000000
41102302012013122213222
51221201113404302030
620033220443523430
71125000303612000
oct122620607324752
922124668874000
105688786790890
1118a3667923195
1277a637229576
133235b13a6118
141594a575aa70
159cea2171860
hex52c861da9ea

5688786790890 has 896 divisors, whose sum is σ = 18491797209600. Its totient is φ = 1258220500992.

The previous prime is 5688786790879. The next prime is 5688786790931. The reversal of 5688786790890 is 980976878865.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 16880672802 + ... + 16880673138.

Almost surely, 25688786790890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5688786790890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9245898604800).

5688786790890 is an abundant number, since it is smaller than the sum of its proper divisors (12803010418710).

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

5688786790890 is a wasteful number, since it uses less digits than its factorization.

5688786790890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 2926264320, while the sum is 81.

The spelling of 5688786790890 in words is "five trillion, six hundred eighty-eight billion, seven hundred eighty-six million, seven hundred ninety thousand, eight hundred ninety".