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675513916 = 2271119891297
BaseRepresentation
bin101000010000111…
…000011000111100
31202002002122212221
4220100320120330
52340412421131
6151010335124
722511526220
oct5020703074
91662078787
10675513916
11317345670
1216a28a4a4
13a9c4809c
1465a02780
153e487411
hex2843863c

675513916 has 96 divisors (see below), whose sum is σ = 1570060800. Its totient is φ = 246343680.

The previous prime is 675513893. The next prime is 675513919. The reversal of 675513916 is 619315576.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675513919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520180 + ... + 521476.

It is an arithmetic number, because the mean of its divisors is an integer number (16354800).

Almost surely, 2675513916 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 675513916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785030400).

675513916 is an abundant number, since it is smaller than the sum of its proper divisors (894546884).

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

675513916 is a wasteful number, since it uses less digits than its factorization.

675513916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1425 counting only the distinct ones).

The product of its digits is 170100, while the sum is 43.

The square root of 675513916 is about 25990.6505497650. The cubic root of 675513916 is about 877.4278871376.

The spelling of 675513916 in words is "six hundred seventy-five million, five hundred thirteen thousand, nine hundred sixteen".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 89 133 154 178 209 266 308 356 418 532 623 836 979 1246 1297 1463 1691 1958 2492 2594 2926 3382 3916 5188 5852 6764 6853 9079 11837 13706 14267 18158 18601 23674 24643 27412 28534 36316 37202 47348 49286 57068 74404 98572 99869 115433 130207 172501 199738 230866 260414 271073 345002 399476 461732 520828 542146 690004 808031 1084292 1269763 1616062 1897511 2193227 2539526 3232124 3795022 4386454 5079052 7590044 8772908 8888341 15352589 17776682 24125497 30705178 35553364 48250994 61410356 96501988 168878479 337756958 675513916