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3305750025 = 3521131632393
BaseRepresentation
bin1100010100001001…
…1011111000001001
322112101100111112010
43011002123320021
523232233000100
61304005410133
7144630261114
oct30502337011
98471314463
103305750025
111447011a16
12783109949
13408b46606
1423507557b
1514533b750
hexc509be09

3305750025 has 48 divisors (see below), whose sum is σ = 5550019776. Its totient is φ = 1736017920.

The previous prime is 3305749969. The next prime is 3305750027. The reversal of 3305750025 is 5200575033.

It is not a de Polignac number, because 3305750025 - 212 = 3305745929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3305749974 and 3305750001.

It is not an unprimeable number, because it can be changed into a prime (3305750027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1380229 + ... + 1382621.

It is an arithmetic number, because the mean of its divisors is an integer number (115625412).

Almost surely, 23305750025 is an apocalyptic number.

It is an amenable number.

3305750025 is a deficient number, since it is larger than the sum of its proper divisors (2244269751).

3305750025 is a wasteful number, since it uses less digits than its factorization.

3305750025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 3305750025 is about 57495.6522269293. The cubic root of 3305750025 is about 1489.6697652599.

The spelling of 3305750025 in words is "three billion, three hundred five million, seven hundred fifty thousand, twenty-five".

Divisors: 1 3 5 15 25 75 113 163 339 489 565 815 1695 2393 2445 2825 4075 7179 8475 11965 12225 18419 35895 55257 59825 92095 179475 270409 276285 390059 460475 811227 1170177 1352045 1381425 1950295 4056135 5850885 6760225 9751475 20280675 29254425 44076667 132230001 220383335 661150005 1101916675 3305750025