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485628480 = 2633556207
BaseRepresentation
bin11100111100100…
…001101001000000
31020211210111001000
4130330201221000
51443310102410
6120104412000
715014526321
oct3474415100
91224714030
10485628480
1122a140957
12116777000
13797c283c
14486d4448
152c979dc0
hex1cf21a40

485628480 has 112 divisors (see below), whose sum is σ = 1713219840. Its totient is φ = 129498624.

The previous prime is 485628449. The next prime is 485628491. The reversal of 485628480 is 84826584.

485628480 is a `hidden beast` number, since 4 + 8 + 562 + 8 + 4 + 80 = 666.

It is a super-2 number, since 2×4856284802 = 471670041174220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19464 + ... + 36743.

Almost surely, 2485628480 is an apocalyptic number.

485628480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485628480 is an abundant number, since it is smaller than the sum of its proper divisors (1227591360).

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

485628480 is a wasteful number, since it uses less digits than its factorization.

485628480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56233 (or 56217 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 485628480 is about 22036.9798293686. The cubic root of 485628480 is about 786.0220260712.

The spelling of 485628480 in words is "four hundred eighty-five million, six hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1440 1728 2160 2880 4320 8640 56207 112414 168621 224828 281035 337242 449656 505863 562070 674484 843105 899312 1011726 1124140 1348968 1517589 1686210 1798624 2023452 2248280 2529315 2697936 3035178 3372420 3597248 4046904 4496560 5058630 5395872 6070356 6744840 7587945 8093808 8993120 10117260 10791744 12140712 13489680 15175890 16187616 17986240 20234520 24281424 26979360 30351780 32375232 40469040 48562848 53958720 60703560 80938080 97125696 121407120 161876160 242814240 485628480