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328672850 = 252113137521
BaseRepresentation
bin10011100101110…
…010011001010010
3211220110022101112
4103211302121102
51133120012400
652340333322
711100446612
oct2345623122
9756408345
10328672850
11159588860
12920a4242
135312999c
1431918a42
151dcc4835
hex13972652

328672850 has 96 divisors (see below), whose sum is σ = 708383232. Its totient is φ = 112320000.

The previous prime is 328672847. The next prime is 328672853. The reversal of 328672850 is 58276823.

It is an interprime number because it is at equal distance from previous prime (328672847) and next prime (328672853).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 328672798 and 328672807.

It is not an unprimeable number, because it can be changed into a prime (328672853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630590 + ... + 631110.

It is an arithmetic number, because the mean of its divisors is an integer number (7378992).

Almost surely, 2328672850 is an apocalyptic number.

328672850 is an abundant number, since it is smaller than the sum of its proper divisors (379710382).

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

328672850 is a wasteful number, since it uses less digits than its factorization.

328672850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 328672850 is about 18129.3367225610. The cubic root of 328672850 is about 690.1146977291.

The spelling of 328672850 in words is "three hundred twenty-eight million, six hundred seventy-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 31 37 50 55 62 74 110 155 185 275 310 341 370 407 521 550 682 775 814 925 1042 1147 1550 1705 1850 2035 2294 2605 3410 4070 5210 5731 5735 8525 10175 11462 11470 12617 13025 16151 17050 19277 20350 25234 26050 28655 28675 32302 38554 57310 57350 63085 80755 96385 126170 143275 161510 177661 192770 212047 286550 315425 355322 403775 424094 481925 597587 630850 807550 888305 963850 1060235 1195174 1776610 2120470 2987935 4441525 5301175 5975870 6573457 8883050 10602350 13146914 14939675 29879350 32867285 65734570 164336425 328672850