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2030255520 = 25354229699
BaseRepresentation
bin111100100000011…
…0011110110100000
312020111021122222220
41321000303312200
513124221134040
6533243231040
7101211613206
oct17100636640
95214248886
102030255520
11952032027
12487b18480
1326480b737
141538d3076
15bd38c2d0
hex79033da0

2030255520 has 48 divisors (see below), whose sum is σ = 6395306400. Its totient is φ = 541401344.

The previous prime is 2030255509. The next prime is 2030255543. The reversal of 2030255520 is 255520302.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114370 + ... + 2115329.

It is an arithmetic number, because the mean of its divisors is an integer number (133235550).

Almost surely, 22030255520 is an apocalyptic number.

2030255520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030255520 is an abundant number, since it is smaller than the sum of its proper divisors (4365050880).

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

2030255520 is a wasteful number, since it uses less digits than its factorization.

2030255520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229717 (or 4229709 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2030255520 is about 45058.3568275631. The cubic root of 2030255520 is about 1266.2425406747.

Adding to 2030255520 its reverse (255520302), we get a palindrome (2285775822).

The spelling of 2030255520 in words is "two billion, thirty million, two hundred fifty-five thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 4229699 8459398 12689097 16918796 21148495 25378194 33837592 42296990 50756388 63445485 67675184 84593980 101512776 126890970 135350368 169187960 203025552 253781940 338375920 406051104 507563880 676751840 1015127760 2030255520