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675875880 = 23335625811
BaseRepresentation
bin101000010010010…
…000110000101000
31202002210001102000
4220102100300220
52341011012010
6151022211000
722514564421
oct5022206050
91662701360
10675875880
11317572609
1216a423a60
13aa043a74
1465a98648
153e5097c0
hex28490c28

675875880 has 64 divisors (see below), whose sum is σ = 2252923200. Its totient is φ = 180233280.

The previous prime is 675875869. The next prime is 675875891. The reversal of 675875880 is 88578576.

It is a happy number.

675875880 is a `hidden beast` number, since 6 + 7 + 58 + 7 + 588 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (675875869) and next prime (675875891).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311826 + ... + 313985.

It is an arithmetic number, because the mean of its divisors is an integer number (35201925).

Almost surely, 2675875880 is an apocalyptic number.

675875880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

675875880 is an abundant number, since it is smaller than the sum of its proper divisors (1577047320).

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

675875880 is a wasteful number, since it uses less digits than its factorization.

675875880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625831 (or 625821 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The square root of 675875880 is about 25997.6129673476. The cubic root of 675875880 is about 877.5845780117.

The spelling of 675875880 in words is "six hundred seventy-five million, eight hundred seventy-five thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 625811 1251622 1877433 2503244 3129055 3754866 5006488 5632299 6258110 7509732 9387165 11264598 12516220 15019464 16896897 18774330 22529196 25032440 28161495 33793794 37548660 45058392 56322990 67587588 75097320 84484485 112645980 135175176 168968970 225291960 337937940 675875880