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16801760080 = 245730003143
BaseRepresentation
bin11111010010111011…
…01000001101010000
31121100221110211212101
433221131220031100
5233402222310310
611415120010144
71133235414160
oct175135501520
947327424771
1016801760080
117142179036
12330aa60954
131779c04291
14b556385a0
156850b943a
hex3e9768350

16801760080 has 40 divisors (see below), whose sum is σ = 44644678272. Its totient is φ = 5760603264.

The previous prime is 16801760077. The next prime is 16801760089. The reversal of 16801760080 is 8006710861.

16801760080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16801760089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15001012 + ... + 15002131.

Almost surely, 216801760080 is an apocalyptic number.

16801760080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16801760080 is an abundant number, since it is smaller than the sum of its proper divisors (27842918192).

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

16801760080 is a wasteful number, since it uses less digits than its factorization.

16801760080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003163 (or 30003157 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

It can be divided in two parts, 16801 and 760080, that added together give a triangular number (776881 = T1246).

The spelling of 16801760080 in words is "sixteen billion, eight hundred one million, seven hundred sixty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 30003143 60006286 120012572 150015715 210022001 240025144 300031430 420044002 480050288 600062860 840088004 1050110005 1200125720 1680176008 2100220010 2400251440 3360352016 4200440020 8400880040 16801760080