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8268900480 = 273251435573
BaseRepresentation
bin1111011001101110…
…10110100010000000
3210100021101200000100
413230313112202000
5113413314303410
63444303122400
7411624331401
oct75467264200
923307350010
108268900480
113563640355
1217292a3400
13a1a172629
145862a39a8
15335e148c0
hex1ecdd6880

8268900480 has 96 divisors (see below), whose sum is σ = 28553566860. Its totient is φ = 2205038592.

The previous prime is 8268900443. The next prime is 8268900503. The reversal of 8268900480 is 840098628.

It is a happy number.

8268900480 is a `hidden beast` number, since 82 + 6 + 8 + 90 + 0 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7703221824 + 565678656 = 87768^2 + 23784^2 .

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 (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 712027 + ... + 723546.

Almost surely, 28268900480 is an apocalyptic number.

8268900480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8268900480 is an abundant number, since it is smaller than the sum of its proper divisors (20284666380).

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

8268900480 is a wasteful number, since it uses less digits than its factorization.

8268900480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435598 (or 1435583 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 8268900480 is about 90933.4948190159. The cubic root of 8268900480 is about 2022.1618915481.

The spelling of 8268900480 in words is "eight billion, two hundred sixty-eight million, nine hundred thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 1435573 2871146 4306719 5742292 7177865 8613438 11484584 12920157 14355730 17226876 21533595 22969168 25840314 28711460 34453752 43067190 45938336 51680628 57422920 64600785 68907504 86134380 91876672 103361256 114845840 129201570 137815008 172268760 183753344 206722512 229691680 258403140 275630016 344537520 413445024 459383360 516806280 551260032 689075040 826890048 918766720 1033612560 1378150080 1653780096 2067225120 2756300160 4134450240 8268900480