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80435115093760 = 2857236126324329
BaseRepresentation
bin10010010010011111000010…
…011101100110111100000000
3101112210112002110122222111221
4102102133002131212330000
541020322103431000020
6443023214243044424
722641150064313110
oct2222370235467400
9345715073588457
1080435115093760
11236a1382593189
129030a45370714
1335b5cca4c0c3b
1415c111a663040
1594747e0496aa
hex4927c2766f00

80435115093760 has 576 divisors, whose sum is σ = 234428875591680. Its totient is φ = 25846565437440.

The previous prime is 80435115093719. The next prime is 80435115093859. The reversal of 80435115093760 is 6739051153408.

It is a junction number, because it is equal to n+sod(n) for n = 80435115093698 and 80435115093707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3306129276 + ... + 3306153604.

It is an arithmetic number, because the mean of its divisors is an integer number (406994575680).

Almost surely, 280435115093760 is an apocalyptic number.

80435115093760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80435115093760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117214437795840).

80435115093760 is an abundant number, since it is smaller than the sum of its proper divisors (153993760497920).

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

80435115093760 is a wasteful number, since it uses less digits than its factorization.

80435115093760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24704 (or 24690 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 80435115093760 in words is "eighty trillion, four hundred thirty-five billion, one hundred fifteen million, ninety-three thousand, seven hundred sixty".