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268404700 = 22527613527
BaseRepresentation
bin11111111111110…
…00011111011100
3200201001101000211
433333320133130
51022202422300
642344502204
76436254664
oct1777703734
9621041024
10268404700
11128564473
1275a7a964
13437b7965
142790b1a4
151886c4ba
hexfff87dc

268404700 has 36 divisors (see below), whose sum is σ = 583368912. Its totient is φ = 107190400.

The previous prime is 268404683. The next prime is 268404709. The reversal of 268404700 is 7404862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268404709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74337 + ... + 77863.

It is an arithmetic number, because the mean of its divisors is an integer number (16204692).

Almost surely, 2268404700 is an apocalyptic number.

268404700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268404700 is an abundant number, since it is smaller than the sum of its proper divisors (314964212).

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

268404700 is a wasteful number, since it uses less digits than its factorization.

268404700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 268404700 is about 16383.0613744807. The cubic root of 268404700 is about 645.0549399349.

The spelling of 268404700 in words is "two hundred sixty-eight million, four hundred four thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 761 1522 3044 3527 3805 7054 7610 14108 15220 17635 19025 35270 38050 70540 76100 88175 176350 352700 2684047 5368094 10736188 13420235 26840470 53680940 67101175 134202350 268404700