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682233408 = 2633394811
BaseRepresentation
bin101000101010100…
…000111001000000
31202112202001022000
4220222200321000
52344122432113
6151410344000
722622613453
oct5052407100
91675661260
10682233408
1132011506a
1217058b000
13ab45b70c
146687149a
153ed63373
hex28aa0e40

682233408 has 56 divisors (see below), whose sum is σ = 2005644960. Its totient is φ = 227410560.

The previous prime is 682233407. The next prime is 682233413. The reversal of 682233408 is 804332286.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (682233407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195678 + ... + 199133.

Almost surely, 2682233408 is an apocalyptic number.

It is an amenable number.

682233408 is an abundant number, since it is smaller than the sum of its proper divisors (1323411552).

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

682233408 is a wasteful number, since it uses less digits than its factorization.

682233408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394832 (or 394816 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 682233408 is about 26119.5981592367. The cubic root of 682233408 is about 880.3276190610.

It can be divided in two parts, 68223 and 3408, that added together give a triangular number (71631 = T378).

The spelling of 682233408 in words is "six hundred eighty-two million, two hundred thirty-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 394811 789622 1184433 1579244 2368866 3158488 3553299 4737732 6316976 7106598 9475464 10659897 12633952 14213196 18950928 21319794 25267904 28426392 37901856 42639588 56852784 75803712 85279176 113705568 170558352 227411136 341116704 682233408