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327838680 = 233251370051
BaseRepresentation
bin10011100010100…
…110101111011000
3211211212221010100
4103202212233120
51132411314210
652310415400
711060403621
oct2342465730
9754787110
10327838680
11159069064
1291961560
1352bc70b0
143177ca48
151dbac5c0
hex138a6bd8

327838680 has 96 divisors (see below), whose sum is σ = 1147451760. Its totient is φ = 80697600.

The previous prime is 327838669. The next prime is 327838699. The reversal of 327838680 is 86838723.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30346 + ... + 39705.

Almost surely, 2327838680 is an apocalyptic number.

327838680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

327838680 is an abundant number, since it is smaller than the sum of its proper divisors (819613080).

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

327838680 is a wasteful number, since it uses less digits than its factorization.

327838680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70081 (or 70074 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 327838680 is about 18106.3160250781. The cubic root of 327838680 is about 689.5303672582.

The spelling of 327838680 in words is "three hundred twenty-seven million, eight hundred thirty-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 70051 140102 210153 280204 350255 420306 560408 630459 700510 840612 910663 1050765 1260918 1401020 1681224 1821326 2101530 2521836 2731989 2802040 3152295 3642652 4203060 4553315 5043672 5463978 6304590 7285304 8195967 8406120 9106630 10927956 12609180 13659945 16391934 18213260 21855912 25218360 27319890 32783868 36426520 40979835 54639780 65567736 81959670 109279560 163919340 327838680