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675512772 = 223115396557
BaseRepresentation
bin101000010000111…
…000000111000100
31202002002121022120
4220100320013010
52340412402042
6151010325540
722511522664
oct5020700704
91662077276
10675512772
11317344820
1216a2898b0
13a9c476cc
1465a021a4
153e486dec
hex284381c4

675512772 has 48 divisors (see below), whose sum is σ = 1751948352. Its totient is φ = 200836480.

The previous prime is 675512743. The next prime is 675512779. The reversal of 675512772 is 277215576.

It is not an unprimeable number, because it can be changed into a prime (675512779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41283 + ... + 55274.

It is an arithmetic number, because the mean of its divisors is an integer number (36498924).

Almost surely, 2675512772 is an apocalyptic number.

It is an amenable number.

675512772 is an abundant number, since it is smaller than the sum of its proper divisors (1076435580).

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

675512772 is a wasteful number, since it uses less digits than its factorization.

675512772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96628 (or 96626 counting only the distinct ones).

The product of its digits is 205800, while the sum is 42.

The square root of 675512772 is about 25990.6285418418. The cubic root of 675512772 is about 877.4273918218.

The spelling of 675512772 in words is "six hundred seventy-five million, five hundred twelve thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 53 66 106 132 159 212 318 583 636 1166 1749 2332 3498 6996 96557 193114 289671 386228 579342 1062127 1158684 2124254 3186381 4248508 5117521 6372762 10235042 12745524 15352563 20470084 30705126 56292731 61410252 112585462 168878193 225170924 337756386 675512772