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50805480 = 23351123499
BaseRepresentation
bin1100000111001…
…1101011101000
310112121012000110
43001303223220
5101001233410
65012534320
71154560635
oct301635350
9115535013
1050805480
1126750a00
12150213a0
13a6aac1b
146a6718c
1546d8720
hex3073ae8

50805480 has 96 divisors (see below), whose sum is σ = 167580000. Its totient is φ = 12312960.

The previous prime is 50805479. The next prime is 50805493. The reversal of 50805480 is 8450805.

50805480 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 (30).

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 23 ways as a sum of consecutive naturals, for example, 12771 + ... + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (1745625).

Almost surely, 250805480 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 50805480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83790000).

50805480 is an abundant number, since it is smaller than the sum of its proper divisors (116774520).

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

50805480 is a wasteful number, since it uses less digits than its factorization.

50805480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 50805480 is about 7127.7962933855. The cubic root of 50805480 is about 370.3708966462.

The spelling of 50805480 in words is "fifty million, eight hundred five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 121 132 165 220 242 264 330 363 440 484 605 660 726 968 1210 1320 1452 1815 2420 2904 3499 3630 4840 6998 7260 10497 13996 14520 17495 20994 27992 34990 38489 41988 52485 69980 76978 83976 104970 115467 139960 153956 192445 209940 230934 307912 384890 419880 423379 461868 577335 769780 846758 923736 1154670 1270137 1539560 1693516 2116895 2309340 2540274 3387032 4233790 4618680 5080548 6350685 8467580 10161096 12701370 16935160 25402740 50805480