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208325480 = 235111727851
BaseRepresentation
bin11000110101011…
…00101101101000
3112112000000211112
430122230231220
5411312403410
632401045452
75106510626
oct1432545550
9475000745
10208325480
11a765a020
1259926888
133421091c
141d94c516
1513451105
hexc6acb68

208325480 has 64 divisors (see below), whose sum is σ = 541442880. Its totient is φ = 71296000.

The previous prime is 208325477. The next prime is 208325483. The reversal of 208325480 is 84523802.

208325480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (208325477) and next prime (208325483).

It is not an unprimeable number, because it can be changed into a prime (208325483) 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, 6446 + ... + 21405.

It is an arithmetic number, because the mean of its divisors is an integer number (8460045).

Almost surely, 2208325480 is an apocalyptic number.

208325480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208325480 is an abundant number, since it is smaller than the sum of its proper divisors (333117400).

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

208325480 is a wasteful number, since it uses less digits than its factorization.

208325480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27890 (or 27886 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 208325480 is about 14433.4846797300. The cubic root of 208325480 is about 592.8081017297.

The spelling of 208325480 in words is "two hundred eight million, three hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 17 20 22 34 40 44 55 68 85 88 110 136 170 187 220 340 374 440 680 748 935 1496 1870 3740 7480 27851 55702 111404 139255 222808 278510 306361 473467 557020 612722 946934 1114040 1225444 1531805 1893868 2367335 2450888 3063610 3787736 4734670 5208137 6127220 9469340 10416274 12254440 18938680 20832548 26040685 41665096 52081370 104162740 208325480