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672000064875 = 325323214312119
BaseRepresentation
bin10011100011101100101…
…00110011110101101011
32101020112211200022120200
421301312110303311223
542002224004034000
61232413525323243
766356534206416
oct11616624636553
92336484608520
10672000064875
11239aa2576a47
12aa2a3566523
134b4a55728a9
142474c770b7d
1512730d55500
hex9c76533d6b

672000064875 has 96 divisors (see below), whose sum is σ = 1264755548160. Its totient is φ = 342629179200.

The previous prime is 672000064831. The next prime is 672000064891. The reversal of 672000064875 is 578460000276.

It is a de Polignac number, because none of the positive numbers 2k-672000064875 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 672000064875.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55444066 + ... + 55456184.

It is an arithmetic number, because the mean of its divisors is an integer number (13174536960).

Almost surely, 2672000064875 is an apocalyptic number.

672000064875 is a deficient number, since it is larger than the sum of its proper divisors (592755483285).

672000064875 is a wasteful number, since it uses less digits than its factorization.

672000064875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14306 (or 14293 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 672000064875 in words is "six hundred seventy-two billion, sixty-four thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 23 25 45 69 75 115 125 207 225 345 375 575 1035 1125 1725 2143 2875 5175 6429 8625 10715 12119 19287 25875 32145 36357 49289 53575 60595 96435 109071 147867 160725 181785 246445 267875 278737 302975 443601 482175 545355 739335 803625 836211 908925 1232225 1393685 1514875 2218005 2410875 2508633 2726775 3696675 4181055 4544625 6161125 6968425 11090025 12543165 13633875 18483375 20905275 25971017 34842125 55450125 62715825 77913051 104526375 129855085 233739153 313579125 389565255 597333391 649275425 1168695765 1792000173 1947826275 2986666955 3246377125 5376000519 5843478825 8960000865 9739131375 14933334775 26880002595 29217394125 44800004325 74666673875 134400012975 224000021625 672000064875