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675520692 = 2237113719759
BaseRepresentation
bin101000010000111…
…010000010110100
31202002010000011220
4220100322002310
52340413130232
6151010430340
722511555040
oct5020720264
91662100156
10675520692
1131734a770
1216a2923b0
13a9c4b1b2
1465a05020
153e48942c
hex2843a0b4

675520692 has 96 divisors (see below), whose sum is σ = 2018365440. Its totient is φ = 170709120.

The previous prime is 675520691. The next prime is 675520711. The reversal of 675520692 is 296025576.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675520691) 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 31 ways as a sum of consecutive naturals, for example, 24309 + ... + 44067.

It is an arithmetic number, because the mean of its divisors is an integer number (21024640).

Almost surely, 2675520692 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 675520692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009182720).

675520692 is an abundant number, since it is smaller than the sum of its proper divisors (1342844748).

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

675520692 is a wasteful number, since it uses less digits than its factorization.

675520692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19821 (or 19819 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 675520692 is about 25990.7809040052. The cubic root of 675520692 is about 877.4308209195.

The spelling of 675520692 in words is "six hundred seventy-five million, five hundred twenty thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 37 42 44 66 74 77 84 111 132 148 154 222 231 259 308 407 444 462 518 777 814 924 1036 1221 1554 1628 2442 2849 3108 4884 5698 8547 11396 17094 19759 34188 39518 59277 79036 118554 138313 217349 237108 276626 414939 434698 553252 652047 731083 829878 869396 1304094 1462166 1521443 1659756 2193249 2608188 2924332 3042886 4386498 4564329 5117581 6085772 8041913 8772996 9128658 10235162 15352743 16083826 18257316 20470324 24125739 30705486 32167652 48251478 56293391 61410972 96502956 112586782 168880173 225173564 337760346 675520692