Search a number
-
+
802395146417280 = 273513292294840723
BaseRepresentation
bin1011011001110001100010110…
…1101010111111010010000000
310220020001020010101001220102120
42312130120231222333102000
51320132420224440323110
611522315124054044240
7331004064511325103
oct26634305552772200
93806036111056376
10802395146417280
11212738963832989
1275bb167b049680
13285956cb255860
14102201bd07873a
1562b721499e870
hex2d9c62dabf480

802395146417280 has 512 divisors, whose sum is σ = 2861797303008000. Its totient is φ = 189869071859712.

The previous prime is 802395146417239. The next prime is 802395146417339. The reversal of 802395146417280 is 82714641593208.

802395146417280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 163338999 + ... + 168179721.

It is a 2-persistent number, because it is pandigital, and so is 2⋅802395146417280 = 1604790292834560, but 3⋅802395146417280 = 2407185439251840 is not.

Almost surely, 2802395146417280 is an apocalyptic number.

802395146417280 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 802395146417280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430898651504000).

802395146417280 is an abundant number, since it is smaller than the sum of its proper divisors (2059402156590720).

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

802395146417280 is a wasteful number, since it uses less digits than its factorization.

802395146417280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841016 (or 4841004 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 802395146417280 in words is "eight hundred two trillion, three hundred ninety-five billion, one hundred forty-six million, four hundred seventeen thousand, two hundred eighty".