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555803040 = 25351389071
BaseRepresentation
bin100001001000001…
…110000110100000
31102201211201102210
4201020032012200
52114241144130
6131052442120
716526151012
oct4110160640
91381751383
10555803040
11265811061
12136179340
138b1c2950
1453b601b2
1533bdc5b0
hex2120e1a0

555803040 has 96 divisors (see below), whose sum is σ = 1885476096. Its totient is φ = 136811520.

The previous prime is 555803033. The next prime is 555803041. The reversal of 555803040 is 40308555.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 555802989 and 555803007.

It is not an unprimeable number, because it can be changed into a prime (555803041) 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, 38296 + ... + 50775.

It is an arithmetic number, because the mean of its divisors is an integer number (19640376).

Almost surely, 2555803040 is an apocalyptic number.

It is an amenable number.

555803040 is an abundant number, since it is smaller than the sum of its proper divisors (1329673056).

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

555803040 is a wasteful number, since it uses less digits than its factorization.

555803040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89102 (or 89094 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 555803040 is about 23575.4753928738. The cubic root of 555803040 is about 822.1927431468.

The spelling of 555803040 in words is "five hundred fifty-five million, eight hundred three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 89071 178142 267213 356284 445355 534426 712568 890710 1068852 1157923 1336065 1425136 1781420 2137704 2315846 2672130 2850272 3473769 3562840 4275408 4631692 5344260 5789615 6947538 7125680 8550816 9263384 10688520 11579230 13895076 14251360 17368845 18526768 21377040 23158460 27790152 34737690 37053536 42754080 46316920 55580304 69475380 92633840 111160608 138950760 185267680 277901520 555803040