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675464712 = 233136135491
BaseRepresentation
bin101000010000101…
…100011000001000
31202002000011101120
4220100230120020
52340404332322
6151005315240
722511232606
oct5020543010
91662004346
10675464712
113173116aa
1216a265b20
13a9c2b880
14659cc876
153e477a5c
hex2842c608

675464712 has 64 divisors (see below), whose sum is σ = 1848423360. Its totient is φ = 204422400.

The previous prime is 675464659. The next prime is 675464717. The reversal of 675464712 is 217464576.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (675464717) 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, 1287 + ... + 36777.

It is an arithmetic number, because the mean of its divisors is an integer number (28881615).

Almost surely, 2675464712 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 675464712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924211680).

675464712 is an abundant number, since it is smaller than the sum of its proper divisors (1172958648).

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

675464712 is a wasteful number, since it uses less digits than its factorization.

675464712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35574 (or 35570 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 675464712 is about 25989.7039613767. The cubic root of 675464712 is about 877.4065828590.

The spelling of 675464712 in words is "six hundred seventy-five million, four hundred sixty-four thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 61 78 104 122 156 183 244 312 366 488 732 793 1464 1586 2379 3172 4758 6344 9516 19032 35491 70982 106473 141964 212946 283928 425892 461383 851784 922766 1384149 1845532 2164951 2768298 3691064 4329902 5536596 6494853 8659804 11073192 12989706 17319608 25979412 28144363 51958824 56288726 84433089 112577452 168866178 225154904 337732356 675464712