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550470540256 = 25713334756479
BaseRepresentation
bin10000000001010101001…
…10011101101111100000
31221121212020102210202021
420000222212131233200
533004330424242011
61100514354031224
754525113250520
oct10005246355740
91847766383667
10550470540256
111a24a92a639a
128a827578514
133cba8529790
141c90023b680
15e4bb972471
hex802a99dbe0

550470540256 has 96 divisors (see below), whose sum is σ = 1334254602240. Its totient is φ = 217699646976.

The previous prime is 550470540247. The next prime is 550470540307. The reversal of 550470540256 is 652045074055.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9718225 + ... + 9774703.

It is an arithmetic number, because the mean of its divisors is an integer number (13898485440).

Almost surely, 2550470540256 is an apocalyptic number.

550470540256 is a gapful number since it is divisible by the number (56) 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 550470540256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667127301120).

550470540256 is an abundant number, since it is smaller than the sum of its proper divisors (783784061984).

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

550470540256 is a wasteful number, since it uses less digits than its factorization.

550470540256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59856 (or 59848 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 550470540256 in words is "five hundred fifty billion, four hundred seventy million, five hundred forty thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 3347 6694 13388 23429 26776 43511 46858 53552 56479 87022 93716 107104 112958 174044 187432 225916 304577 348088 374864 395353 451832 609154 696176 734227 749728 790706 903664 1218308 1392352 1468454 1581412 1807328 2436616 2936908 3162824 4873232 5139589 5873816 6325648 9746464 10279178 11747632 12651296 20558356 23495264 41116712 82233424 164466848 189035213 378070426 756140852 1323246491 1512281704 2457457769 2646492982 3024563408 4914915538 5292985964 6049126816 9829831076 10585971928 17202204383 19659662152 21171943856 34404408766 39319324304 42343887712 68808817532 78638648608 137617635064 275235270128 550470540256