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508488960 = 2835718917
BaseRepresentation
bin11110010011101…
…110110100000000
31022102210220201110
4132103232310000
52020133121320
6122242403320
715413041050
oct3623566400
91272726643
10508488960
11241035311
12122360540
1381467c55
144b765560
152e9935e0
hex1e4eed00

508488960 has 144 divisors (see below), whose sum is σ = 1856082816. Its totient is φ = 116219904.

The previous prime is 508488941. The next prime is 508488961. The reversal of 508488960 is 69884805.

It is a super-2 number, since 2×5084889602 = 517122044883763200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508488961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17422 + ... + 36338.

It is an arithmetic number, because the mean of its divisors is an integer number (12889464).

Almost surely, 2508488960 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 508488960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928041408).

508488960 is an abundant number, since it is smaller than the sum of its proper divisors (1347593856).

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

508488960 is a wasteful number, since it uses less digits than its factorization.

508488960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18948 (or 18934 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 508488960 is about 22549.6997762720. The cubic root of 508488960 is about 798.1671373082.

The spelling of 508488960 in words is "five hundred eight million, four hundred eighty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 560 640 672 768 840 896 960 1120 1280 1344 1680 1792 1920 2240 2688 3360 3840 4480 5376 6720 8960 13440 18917 26880 37834 56751 75668 94585 113502 132419 151336 189170 227004 264838 283755 302672 378340 397257 454008 529676 567510 605344 662095 756680 794514 908016 1059352 1135020 1210688 1324190 1513360 1589028 1816032 1986285 2118704 2270040 2421376 2648380 3026720 3178056 3632064 3972570 4237408 4540080 4842752 5296760 6053440 6356112 7264128 7945140 8474816 9080160 10593520 12106880 12712224 14528256 15890280 16949632 18160320 21187040 24213760 25424448 31780560 33899264 36320640 42374080 50848896 63561120 72641280 84748160 101697792 127122240 169496320 254244480 508488960