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275081044336 = 2473227220811
BaseRepresentation
bin1000000000011000001…
…10111010000101110000
3222022000212111220212021
410000030012322011300
514001331221404321
6330212005241224
725605523204000
oct4001406720560
9868025456767
10275081044336
11a673009506a
1245390103214
131cc2b32cc27
14d457854000
15724eb99941
hex400c1ba170

275081044336 has 80 divisors (see below), whose sum is σ = 624279686400. Its totient is φ = 117371997120.

The previous prime is 275081044307. The next prime is 275081044349. The reversal of 275081044336 is 633440180572.

It is a junction number, because it is equal to n+sod(n) for n = 275081044292 and 275081044301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1135371 + ... + 1356181.

It is an arithmetic number, because the mean of its divisors is an integer number (7803496080).

Almost surely, 2275081044336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275081044336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312139843200).

275081044336 is an abundant number, since it is smaller than the sum of its proper divisors (349198642064).

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

275081044336 is a wasteful number, since it uses less digits than its factorization.

275081044336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221067 (or 221047 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 275081044336 in words is "two hundred seventy-five billion, eighty-one million, forty-four thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 227 343 392 454 686 784 908 1372 1589 1816 2744 3178 3632 5488 6356 11123 12712 22246 25424 44492 77861 88984 155722 177968 220811 311444 441622 622888 883244 1245776 1545677 1766488 3091354 3532976 6182708 10819739 12365416 21639478 24730832 43278956 50124097 75738173 86557912 100248194 151476346 173115824 200496388 302952692 350868679 400992776 605905384 701737358 801985552 1211810768 1403474716 2456080753 2806949432 4912161506 5613898864 9824323012 17192565271 19648646024 34385130542 39297292048 68770261084 137540522168 275081044336