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675604128 = 25319587631
BaseRepresentation
bin101000010001001…
…110011010100000
31202002021020122010
4220101032122200
52340423313003
6151012312520
722512353223
oct5021163240
91662236563
10675604128
113173a7421
1216a312740
13a9c7a174
1465a275ba
153e4a4003
hex2844e6a0

675604128 has 96 divisors (see below), whose sum is σ = 1872944640. Its totient is φ = 212647680.

The previous prime is 675604117. The next prime is 675604151. The reversal of 675604128 is 821406576.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070373 + ... + 1071003.

It is an arithmetic number, because the mean of its divisors is an integer number (19509840).

Almost surely, 2675604128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675604128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936472320).

675604128 is an abundant number, since it is smaller than the sum of its proper divisors (1197340512).

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

675604128 is a wasteful number, since it uses less digits than its factorization.

675604128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 675604128 is about 25992.3859620467. The cubic root of 675604128 is about 877.4669443153.

The spelling of 675604128 in words is "six hundred seventy-five million, six hundred four thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 587 608 631 912 1174 1262 1761 1824 1893 2348 2524 3522 3786 4696 5048 7044 7572 9392 10096 11153 11989 14088 15144 18784 20192 22306 23978 28176 30288 33459 35967 44612 47956 56352 60576 66918 71934 89224 95912 133836 143868 178448 191824 267672 287736 356896 370397 383648 535344 575472 740794 1070688 1111191 1150944 1481588 2222382 2963176 4444764 5926352 7037543 8889528 11852704 14075086 17779056 21112629 28150172 35558112 42225258 56300344 84450516 112600688 168901032 225201376 337802064 675604128