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480008880 = 243251351283
BaseRepresentation
bin11100100111000…
…101101010110000
31020110012222101200
4130213011222300
51440340241010
6115344131200
714616002541
oct3447055260
91213188350
10480008880
11226a5285a
12114906b00
13785a5a30
1447a704c8
152c219cc0
hex1c9c5ab0

480008880 has 120 divisors (see below), whose sum is σ = 1736065968. Its totient is φ = 118153728.

The previous prime is 480008861. The next prime is 480008891. The reversal of 480008880 is 88800084.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

480008880 is a modest number, since divided by 8880 gives 480 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16282 + ... + 35001.

Almost surely, 2480008880 is an apocalyptic number.

480008880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480008880 is an abundant number, since it is smaller than the sum of its proper divisors (1256057088).

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

480008880 is a wasteful number, since it uses less digits than its factorization.

480008880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51315 (or 51306 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 480008880 is about 21909.1049566156. The cubic root of 480008880 is about 782.9783565408.

The spelling of 480008880 in words is "four hundred eighty million, eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 51283 102566 153849 205132 256415 307698 410264 461547 512830 615396 666679 769245 820528 923094 1025660 1230792 1333358 1538490 1846188 2000037 2051320 2307735 2461584 2666716 3076980 3333395 3692376 4000074 4102640 4615470 5333432 6000111 6153960 6666790 7384752 8000148 9230940 10000185 10666864 12000222 12307920 13333580 16000296 18461880 20000370 24000444 26667160 30000555 32000592 36923760 40000740 48000888 53334320 60001110 80001480 96001776 120002220 160002960 240004440 480008880