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677125120 = 2105722699
BaseRepresentation
bin101000010111000…
…001110000000000
31202012010112001011
4220113001300000
52341321000440
6151105050304
722531316500
oct5027016000
91665115034
10677125120
11318246141
1216a926994
13aa390569
1465d01a00
153e6a49ea
hex285c1c00

677125120 has 132 divisors (see below), whose sum is σ = 1890199800. Its totient is φ = 232071168.

The previous prime is 677125117. The next prime is 677125121. The reversal of 677125120 is 21521776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677125121) 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, 249531 + ... + 252229.

Almost surely, 2677125120 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 677125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945099900).

677125120 is an abundant number, since it is smaller than the sum of its proper divisors (1213074680).

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

677125120 is a wasteful number, since it uses less digits than its factorization.

677125120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 677125120 is about 26021.6279275529. The cubic root of 677125120 is about 878.1249331442.

Adding to 677125120 its reverse (21521776), we get a palindrome (698646896).

The spelling of 677125120 in words is "six hundred seventy-seven million, one hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 392 448 490 512 560 640 784 896 980 1024 1120 1280 1568 1792 1960 2240 2560 2699 3136 3584 3920 4480 5120 5398 6272 7168 7840 8960 10796 12544 13495 15680 17920 18893 21592 25088 26990 31360 35840 37786 43184 50176 53980 62720 75572 86368 94465 107960 125440 132251 151144 172736 188930 215920 250880 264502 302288 345472 377860 431840 529004 604576 661255 690944 755720 863680 1058008 1209152 1322510 1381888 1511440 1727360 2116016 2418304 2645020 2763776 3022880 3454720 4232032 4836608 5290040 6045760 6909440 8464064 9673216 10580080 12091520 13818880 16928128 19346432 21160160 24183040 33856256 42320320 48366080 67712512 84640640 96732160 135425024 169281280 338562560 677125120