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675498944 = 26171941797
BaseRepresentation
bin101000010000110…
…100101111000000
31202002001220100102
4220100310233000
52340411431234
6151010141532
722511434451
oct5020645700
91662056312
10675498944
1131733539a
1216a2818a8
13a9c41323
14659db128
153e482c7e
hex28434bc0

675498944 has 112 divisors (see below), whose sum is σ = 1532351520. Its totient is φ = 293437440.

The previous prime is 675498919. The next prime is 675498947. The reversal of 675498944 is 449894576.

It is a self number, because there is not a number n which added to its sum of digits gives 675498944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675498947) by changing a digit.

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, 847154 + ... + 847950.

It is an arithmetic number, because the mean of its divisors is an integer number (13681710).

Almost surely, 2675498944 is an apocalyptic number.

675498944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675498944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766175760).

675498944 is an abundant number, since it is smaller than the sum of its proper divisors (856852576).

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

675498944 is a wasteful number, since it uses less digits than its factorization.

675498944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 876 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 675498944 is about 25990.3625215194. The cubic root of 675498944 is about 877.4214046916.

The spelling of 675498944 in words is "six hundred seventy-five million, four hundred ninety-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 17 19 32 34 38 41 64 68 76 82 136 152 164 272 304 323 328 544 608 646 656 697 779 797 1088 1216 1292 1312 1394 1558 1594 2584 2624 2788 3116 3188 5168 5576 6232 6376 10336 11152 12464 12752 13243 13549 15143 20672 22304 24928 25504 26486 27098 30286 32677 44608 49856 51008 52972 54196 60572 65354 105944 108392 121144 130708 211888 216784 242288 257431 261416 423776 433568 484576 514862 522832 555509 620863 847552 867136 969152 1029724 1045664 1111018 1241726 2059448 2091328 2222036 2483452 4118896 4444072 4966904 8237792 8888144 9933808 10554671 16475584 17776288 19867616 21109342 35552576 39735232 42218684 84437368 168874736 337749472 675498944